CVE-2026-87438 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	9.6 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 32%

Affected Products (NVD)

Vendor	Product	Version
google	chrome	𝑥 < 153.0.8010.36

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

chromium

bookworm	vulnerable
bookworm (security)	vulnerable
forky	vulnerable
sid	vulnerable
trixie	vulnerable
trixie (security)	vulnerable

Common Weakness Enumeration

CWE-787 - Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.

Vulnerability Media Exposure

[ENGLISH] Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside Sandbox
Google on Thursday released updates to patch 230 security vulnerabilities, including one that has come under active exploitation in the wild. The medium-severity vulnerability, assigned the CVE identifier CVE-2026-87491 (CVSS score: N/A), has been described as an out-of-bounds bug in V8, Chrome's JavaScript and WebAssembly engine. "Out-of-bounds write in V8 in Google Chrome prior to
Published: 2026-09-09T14:41:03+05:30
[GERMAN] Google Chrome: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
Ein Angreifer kann mehrere Schwachstellen in Google Chrome 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.
Published: 2026-09-08T22:00:00+00:00

References

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html

https://issues.chromium.org/issues/548127218