Linked CVE review

Assess and apply SAP security advisory 3773203

Linked CVEs: 1
Confirmed exploited: 0
PoC or lab evidence: 1
Maximum CVSS: 9.2

Evidence is kept separate

Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.

1 of 1 linked CVEs shown

Confirmed exploitedCVSS above 9.0

CVE and description	Severity	Exploit reality	Forecast and access	Remediation
CVE-2026-42945 PoC or lab evidence NGINX ngx_http_rewrite_module vulnerability NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement string that includes a question mark (?). An unauthenticated attacker along with conditions beyond its control can exploi	9.2 · CVSS 4.0 · CriticalSource: CNA	No confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.Public exploit referencedA structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.	EPSS: 3.40% · 88.5th percentileForecast date: 2026-10-07NETWORK · HIGH complexity · NONE privileges · NONE user interaction	Within 72 hoursCritical technical impact with a remotely reachable, unauthenticated path and a public exploit reference; no CISA KEV confirmation is currently recorded.Patch available. NGINX Plus: R37 < ; NGINX Open Source: 1.31.0 <