CVE-2025-6554 · netVigilance record NV25-0135
Google Chromium V8 Type Confusion
past due
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2025-07-23 · passed 1 year 1 month ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Google Chromium V8 contains a type confusion vulnerability that could allow a remote attacker to perform arbitrary read/write via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Who is affected
Google Chromium V8. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-843.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 1 year 1 month ago
Sources
- NVD entry for CVE-2025-6554 nvd.nist.gov/vuln/detail/CVE-2025-6554
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- chromereleases.googleblog.com chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html?m=1
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2025-6554