CVE-2026-121252: Core · Incorrect Authorization
Source GCVE Database
Not known to be exploited : upgrade to 157.0.8103.38 when convenient.
Data as of 3 Nov 2026, 22:43 UTC
Rated Low by Threat Radar's AI analysis · 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 Chrome to 157.0.8103.38.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GoogleChrome | Affected
| Fixed in
|
AI-suggested
A fix is available in Google Chrome version 157.0.8103.38. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Description
An incorrect authorization vulnerability in the Core component of Google Chrome versions prior to 157.0.8103.38 allows a remote attacker to bypass the web origin policy by using a crafted HTML page. The Chromium project has assigned this issue a low security severity rating.