CVE-2025-13223: Google Chromium V8 Type Confusion Vulnerability
Vulnerability summary
CVE-2025-13223 is a high (CVSS 8.8) Type Confusion vulnerability in Google Chromium V8. It is known to be exploited: CISA lists it, first on 19-11-2025. EPSS estimates a 4.90% chance of exploitation in the next 30 days, higher than 92% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 17-11-2025PublishedVulnerability first disclosed.
- 19-11-2025Added to CISA KEVGoogle Chromium V8 Type Confusion Vulnerability
- 10-12-2025CISA remediation dueApply mitigations per vendor instructions.
- 21-09-2026Last modifiedVulnerability information updated.
Description
Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVSS metrics
5 scores · 5 sources · 1 version- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · WolfiEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · ChainguardEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
4.90%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
-0.13 pp
From 5.03% on 20-09-2026
Known exploited
Compare KEV catalogs
CISA KEVListed- Added
- 19-11-2025
- Federal due date
- 10-12-2025
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_17.html nvd.nist.gov/vuln/detail/CVE-2025-13223
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard1 product
- chromium< 142.0.7444.175-r0
Debian1 product
- chromium< 142.0.7444.175-1~deb12u1 | < 142.0.7444.175-1~deb13u1 | < 142.0.7444.175-1
Google1 product
- chrome< 142.0.7444.175
Siemens1 product
- cadrana
Wolfi1 product
- chromium< 142.0.7444.175-r0
5 vendors · 5 products
References
5 links- chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_17.htmlAdvisoryRelease NotesVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-13223Government ResourceWEBUS Government Resource
- cert-portal.siemens.com/productcert/html/ssa-470355.htmlThird Party Advisory
