BlackTreeCVE Intelligence
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Full vulnerability report · 2026
CVE-2026-87576High confidence

Google Chrome: Use of Uninitialized Resource

Google · Chrome

3.4LowCVSS 3.1
Recommended action
Scheduled

Low technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Fix not verified
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityLowOperational priority:Low, unchanged from published severity.unchanged

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • EPSS is 0.25% for the current model date.

Compensating controls

  • Restrict the affected network interface to trusted sources where business-safe.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Google Chrome and falls inside the recorded affected range.
  2. Recheck the vendor advisory before scheduling a change because no verified fixed version is currently retained.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: No default targetRemediation target: Normal maintenance

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Distribution package intelligence

Release-specific package status

Debian findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.

4 package states
Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Distribution releaseSource packageVendor stateFixed versionEvidence
Debian trixietrixie · sourcechromiumVendor fix publishedDebian records a fixed source-package version for this release.153.0.8010.47-2~deb13u1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian bookwormbookworm · sourcechromiumVendor fix publishedDebian records a fixed source-package version for this release.153.0.8010.52-1~deb12u1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian forkyforky · sourcechromiumVendor fix publishedDebian records a fixed source-package version for this release.153.0.8010.47-1Debian Security Tracker ↗Source updated 5 Oct 2026
Debian sidsid · sourcechromiumVendor fix publishedDebian records a fixed source-package version for this release.153.0.8010.47-1Debian Security Tracker ↗Source updated 5 Oct 2026
Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

1 current
CVE-2026-87576 · CSAF 2.0 · revision 3 · finalRed Hat Product Securitychromium-browser: chromium-browser: Uninitialized resource in GPU
1 known not affected

The vendor explicitly states that these products are not affected by this CVE.

  • All currently supported Red Hat products
Summary
An uninitialized resource flaw was found in the GPU component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=506385755
Remediation
No remediation text is recorded.
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2026-74343

No EUVD known-exploited evidence

Uninitialized resource in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
3.4 · CVSS 3.1
Advisory evidence
No linked advisory details stored yet
Recommended actionScheduled

Low technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Fix not verified
01

What, why and how

Uninitialized resource in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

What

Uninitialized resource in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Why

The product uses or accesses a resource that has not been initialized.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

Uninitialized resource in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Why

The product uses or accesses a resource that has not been initialized.

How

An attacker operating through a network path may attempt exploitation without authentication after a user interaction. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
a network path → Use of Uninitialized Resource → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Network
Privileges required
None: unauthenticated exploitation is possible
User interaction
Required interaction required
Attack complexity
High: exploitation depends on specific conditions
Security boundary
Changed: exploitation can affect a different security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-908 ↗

CWE-908: Use of Uninitialized Resource. The product uses or accesses a resource that has not been initialized.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVNetworkAttack vector: The vulnerable component can be reached over a network.ACHighAttack complexity: Successful exploitation depends on specific conditions outside the attacker's direct control.PRNonePrivileges required: The attacker does not need an account or existing privileges.UIRequiredUser interaction: Another user must perform an action for exploitation to succeed.SChangedScope: The attack can affect a component governed by a different security authority.CLowConfidentiality impact: A successful attack can cause a limited loss.INoneIntegrity impact: No direct loss is represented by this metric.ANoneAvailability impact: No direct loss is represented by this metric.
Post-exploitation / living off the land
No specific living-off-the-land technique is confirmed in the structured sources. Monitor normal administration tools for activity inconsistent with the affected service's baseline.
NetworkUnauthenticatedCWE-908
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

ENISA EUVD · EUVD-2026-74343Official EUVD mapping

Uninitialized resource in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Official EUVD record ↗
BSI · German · WID-SEC-2026-3238Google Chrome / Microsoft Edge: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Ein Angreifer kann mehrere Schwachstellen in Google Chrome / Microsoft Edge ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, darunter möglicherweise die Ausführung von beliebigem Code, die Umgehung von Sicherheitsmaßnahmen, die Ausweitung von Berechtigungen, die Offenlegung sensibler Informationen, die Durchführung von XSS-Angriffen oder das Auslösen eines Denial-of-Service-Zustands.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20260916Security Bulletin 16 Sep 2026

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 16 Sep 2026, published on 16 September 2026. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1251Multiples vulnérabilités dans Microsoft Edge

e CVE-2026-87503 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87517 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87518 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87520 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87522 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87534 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87545 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87552 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87555 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87576 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87595 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87597 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87640 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-87643 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-93372 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-93373 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-93374 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-93375 du 30 septembre 2026 Bulletin de sécurité Microsoft Edge CVE-2026-93376 d

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1139Multiples vulnérabilités dans Google Chrome

d?id=CVE-2026-87567 Référence CVE CVE-2026-87568 https://www.cve.org/CVERecord?id=CVE-2026-87568 Référence CVE CVE-2026-87569 https://www.cve.org/CVERecord?id=CVE-2026-87569 Référence CVE CVE-2026-87570 https://www.cve.org/CVERecord?id=CVE-2026-87570 Référence CVE CVE-2026-87571 https://www.cve.org/CVERecord?id=CVE-2026-87571 Référence CVE CVE-2026-87572 https://www.cve.org/CVERecord?id=CVE-2026-87572 Référence CVE CVE-2026-87573 https://www.cve.org/CVERecord?id=CVE-2026-87573 Référence CVE CVE-2026-87574 https://www.cve.org/CVERecord?id=CVE-2026-87574 Référence CVE CVE-2026-87575 https://www.cve.org/CVERecord?id=CVE-2026-87575 Référence CVE CVE-2026-87576 https://www.cve.org/CVERecord?id=CVE-2026-87576 Référence CVE CVE-2026-87577 https://www.cve.org/CVERecord?id=CVE-2026-87577 Référence CVE CVE-2026-87578 https://www.cve.org/CVERecord?id=CVE-2026-87578 Référence CVE CVE-2026-87579 https://www.cve.org/CVERecord?id=CVE-2026-87579 Référence CVE CVE-2026-87580 https://www.cve.org/CVERecord?id=CVE-2026-87580 Référence CVE CVE-2026-87581 https://www.cve.org/CVERecord?id=CVE-2026-87581 Référence CVE CVE-2026-87582 https://www.cve.org/CVERecord?id=CVE-2026-87582 Référence CVE CVE-2026-87583 https://www.cve.org/CVERecord?id=CVE-2026-87583 Référence CVE CVE-2026-87584 https://www.cve.org/CVERecord?id=

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2026-032782GoogleのGoogle Chromeにおける初期化されていないリソースの使用に関する脆弱性

153.0.8010.36より前のAndroid版Google Chromeにおいて、初期化されていないGPUリソースの問題により、リモート攻撃者が細工されたHTMLページを介してレンダラープロセスを侵害し、サンドボックス外のメモリを読み取ることが可能でした。(Chromiumセキュリティ重要度は中です)

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Fix not verified
Affected
Chrome: 153.0.8010.36 < 153.0.8010.36
Fixed
No fixed version is explicitly recorded in the structured CVE data.
Action
No verified patch reference is present in the current structured sources. Check the vendor advisory before making a change.
Workaround
No verified workaround is recorded. If business-safe, reduce exposure to the affected interface and allow only trusted sources until authoritative guidance is available.
Official vendor articles1 stored document

Linked articles are downloaded and versioned as source evidence. A CVE mention or approved update relationship does not, by itself, verify a fix for every product branch.

  • Chrome Releases: Stable Channel Update for Desktop →Original publisher ↗Searchable text snapshot · Captured 26 Sep 2026Chrome Releases Release updates from the Chrome team Stable Channel Update for Desktop Tuesday, September 8, 2026 The Chrome team is delighted to announce the promotion of Chrome 153 to the stable channel for Windows, Mac and Linux. This will roll out over the coming days/weeks. Chrome 153.0.8010.36 (Linux) 153.0.8010
04

Evidence and provenance

Published 9 Sept 2026 · Last source change 17 Sept 2026, 19:06 UTC · CWE-908 · Use of Uninitialized Resource

CVE recordCVE.org · 5.2
CVSS sourceCISA ADP
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-09-09
European sourceENISA EUVD · EUVD-2026-74343
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceCNA
NVD statusNVD enriched

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Affected versionsThe structured affected or fixed version information changed.
    Before
    153.0.8010.36 < 153.0.8010.36 · Fixed: No fixed version is explicitly recorded in the structured CVE data.
    After
    Chrome: 153.0.8010.36 < 153.0.8010.36 · Fixed: No fixed version is explicitly recorded in the structured CVE data.
    CNA ↗
  2. Vendor guidanceAuthoritative vendor guidance changed: added vendor advisory: chromereleases.googleblog.com/stable-channel-update-for-desktop_0808145027.html.
    Before
    no authoritative guidance recorded
    After
    vendor advisory: chromereleases.googleblog.com/stable-channel-update-for-desktop_0808145027.html
    chrome-cve-admin@google.com ↗
  3. SeveritySeverity changed from Unknown to Low.
    Before
    Unknown
    After
    Low
    CISA ADP ↗
  4. CVSS scoreCVSS score changed from not recorded to 3.4 (CVSS 3.1 · CISA ADP · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N).
    Before
    not recorded
    After
    3.4 (CVSS 3.1 · CISA ADP · CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N)
    CISA ADP ↗
  5. ENISA EUVD mappingEUVD-2026-74343 was added to the official ENISA EUVD mapping for this CVE.
    Before
    not recorded
    After
    {"euvdId":"EUVD-2026-74343"}
    ENISA EUVD ↗
  6. Catalogue recordCVE added to the BlackTree catalogue.
    CNA ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2026-87576 · cve.blacktree.nl