CVE-2025-1920
HIGH 8.8 ALL-YEARSType Confusion in V8 in Google Chrome prior to 134.0.6998.88 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Severe if exploited (CVSS 8.8), but no confirmed exploitation. Patch on a normal cadence.
Exploitation likelihood
0.3%chance of exploitation in 30 days · 26th percentile
Impact if exploited
8.8CVSS 3.1 · HIGH · ADP
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ⚠User interaction: A user must take an action (click / open a file)
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Weakness (CWE)
- CWE-843: Type Confusion
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References and research data (JSON)
Vendor product assessments
All currently supported Red Hat products · known not affected
Vendor assessment for this product only.
Reason: vulnerable code not present
Red Hat · CVE-2025-1920 · Updated 2026-01-07T09:13:37+00:00
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Chrome | < 134.0.6998.88 |
All CVSS metrics
- HIGH 8.8 v3.1 · ADP Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - HIGH 8.8 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
Advisories
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-1920.json Red Hat · CVE-2025-1920 · Updated 2026-01-07T09:13:37+00:00
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-7433 EUVD · EUVD-2025-7433
Technical & other
- https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_10.html CVE record · Chrome · Updated 2025-03-10T20:39:16.505Z
NVD · CVE-2025-1920 · Updated 2026-06-17T08:40:20.623 - https://issues.chromium.org/issues/398065918 CVE record · Chrome · Updated 2025-03-10T20:39:16.505Z
NVD · CVE-2025-1920 · Updated 2026-06-17T08:40:20.623 - https://access.redhat.com/security/cve/CVE-2025-1920 Red Hat · CVE-2025-1920 · Updated 2026-01-07T09:13:37+00:00
- https://www.cve.org/CVERecord?id=CVE-2025-1920 Red Hat · CVE-2025-1920 · Updated 2026-01-07T09:13:37+00:00
Sources: NVD · CVE.org · All sources and attribution · EPSS