CVE-2026-13018: Codecs · Insufficient Validation of Untrusted Input
Source GCVE Database
Not known to be exploited · CVSS 4.3 Medium : upgrade to 147.0.7727.55 when convenient.
Data as of 12 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 147.0.7727.55
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Sep 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 13 Nov 2026.
What to do
Upgrade Chrome to 147.0.7727.55.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GoogleChrome | Affected
| Fixed in
|
AI-suggested
Users should update Google Chrome to version 147.0.7727.55 or later once the patch is available. Until then, exercise caution when opening untrusted video files.
Description
A vulnerability in Google Chrome prior to version 147.0.7727.55 involves insufficient validation of untrusted input in the Codecs component. This flaw could allow a remote attacker to cause out-of-bounds memory access by using a specially crafted video file. The issue has been assigned CVE-2026-13018 and is rated as medium severity with a CVSS score of 4.3.