CVE-2026-121254: Google Chrome · Information Leak
Affects Google ChromeSource CVE Database V5
Not known to be exploited : upgrade to 157.0.8103.38 when convenient.
Data as of 3 Nov 2026, 21:14 UTC
Rated Medium by the CNA (Chrome) · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 157.0.8103.38
Exploitation evidence
Disclosed: evidence found.
CVE published 3 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Upgrade Google Chrome to 157.0.8103.38.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GoogleChrome | Affected
| Fixed in
|
AI-suggested
Users and administrators should update Google Chrome to version 157.0.8103.38 or later to remediate this vulnerability. The vendor has released an official fix, and applying this update fully mitigates the issue.
Description
An information leak vulnerability exists in the Select component of Google Chrome versions prior to 157.0.8103.38. This flaw allows a remote attacker to obtain sensitive information by crafting a malicious HTML page. The issue has been fixed in version 157.0.8103.38.