3.3 Low

CVE-2026-121049 Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted…

Description

Out of bounds read in V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)

CVSS 3.1 detail

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Exploitable with local access to the machine, without an account and if a user takes an action; the impact on data or service is limited.

Attack vector: Local
Attack complexity: Low
Privileges required: None
Interaction: Required
Scope: Unchanged
Confidentiality: Low
Integrity: None
Availability: None

Affected products and versions

Product	Affected versions	Fixed in
Chrome 157.0	earliest → < 157.0.8103.38	157.0.8103.38

References

chromereleases.googleblog.com chromereleases.googleblog.com
issues.chromium.org issues.chromium.org

Timeline

Published November 3, 2026
Last modified November 4, 2026

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