Public proof of conceptFix available

CVE-2024-12381

Q: Is CVE-2024-12381 actively exploited?

Active exploitation of CVE-2024-12381 has not been confirmed. Its EPSS score was 4.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2024-12381?

CVE-2024-12381 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2024-12-12
Fixed in131.0.6778.139
WeaknessCWE-843

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Type Confusion in V8 in Google Chrome prior to 131.0.6778.139 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Timeline

dates in UTC

2024-12-1201:40CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-12381?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-12381?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Google chrome

Branch	Affected	Fixed in	Source
131.0	< 131.0.6778.139	131.0.6778.139	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Google chrome to 131.0.6778.139

Advisories and patches

chromereleases.googleblog.comVendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 2 repositories, unverifiedFatfishIO/CVE-2024-12381-PoCVictorNS69/CVE-2024-12381

Sources

CISA-ADPSSVC decisionnone2024-12-16
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.18.82024-12-12
NVDCVSS 3.18.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-8432024-12-12
CNAweakness (CWE)CWE-843read 2026-10-23
NVDweakness (CWE)CWE-843read 2026-10-23
FIRST EPSSEPSS score4.8 %2026-10-22
PoC-in-GitHubproof of concept2read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2024-12-12
Last Modified: 2026-06-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2024-12381?

Type Confusion in V8 in Google Chrome prior to 131.0.6778.139 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Is CVE-2024-12381 actively exploited?

Active exploitation of CVE-2024-12381 has not been confirmed. Its EPSS score was 4.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-12381?

CVE-2024-12381 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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