CVE-2025-3070

Chromium: CVE-2025-3070 Insufficient validation of untrusted input in Extensions

CVE-2025-3070 is fixed in 8 products on 2 platforms, first by Microsoft Edge Dev 136.0.3193.0, released March 13, 2025. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 2 platforms

CVSS

6.5

medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0034

27th percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2024">Google Chrome Releases</a> for more information.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Google Chrome (EXE)	144.0.7559.133	Google Chrome (EXE) 144.0.7559.133	Feb 3, 2026
Google Chrome Dev (EXE)	144.0.7534.3	Google Chrome Dev (EXE) 144.0.7534.3	Nov 20, 2025
Microsoft Edge	135.0.3179.54	Microsoft Edge 135.0.3179.54	Apr 3, 2025
Microsoft Edge Beta	135.0.3179.54	Microsoft Edge Beta 135.0.3179.54	Apr 3, 2025
Microsoft Edge Dev	136.0.3193.0	Microsoft Edge Dev 136.0.3193.0	Mar 13, 2025
Microsoft Edge WebView2 Runtime	135.0.3179.54	Microsoft Edge WebView2 Runtime 135.0.3179.54	Apr 3, 2025
Linux
chromium · Debian 12.15 (bookworm)	135.0.7049.52-1~deb12u1	DEBIAN-CVE-2025-3070	Apr 2, 2025
chromium · Debian 13.5 (trixie)	135.0.7049.52-1	DEBIAN-CVE-2025-3070	Apr 2, 2025
chromium · Debian 14	135.0.7049.52-1	DEBIAN-CVE-2025-3070	Apr 2, 2025
chromium · opensuse-leap 15.6	135.0.7049.52-bp156.2.102.2	OPENSUSE-SU-2025:0115-1	Apr 6, 2025
gn · opensuse-leap 15.6	0.20250306-bp156.2.6.1	OPENSUSE-SU-2025:0115-1	Apr 6, 2025

Details

Published
April 2, 2025
Weakness
CWE-20: Insufficient validation of untrusted input
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-3070

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