CVE-2025-13634
published 2025-12-02CVE-2025-13634: Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143.0.7499.41 allowed a local attacker to bypass mark of the web via a crafted…
PriorityP418medium4.4CVSS 3.1
AVLACLPRNUIRSUCLILAN
EPSS
0.16%
5.3th percentile
Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143.0.7499.41 allowed a local attacker to bypass mark of the web via a crafted HTML page. (Chromium security severity: Medium)
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 143.0.7499.40-1~deb12u1 | 143.0.7499.40-1~deb12u1 |
| chromium | chromium | >= 0 < 143.0.7499.40-1~deb13u1 | 143.0.7499.40-1~deb13u1 |
| chromium | chromium | >= 0 < 143.0.7499.40-1 | 143.0.7499.40-1 |
| debian | chromium | < chromium 143.0.7499.40-1~deb12u1 (bookworm) | chromium 143.0.7499.40-1~deb12u1 (bookworm) |
| chrome | < 143.0.7499.40 | 143.0.7499.40 | |
| chrome | >= 143.0.7499.41 < 143.0.7499.41 | 143.0.7499.41 | |
| msrc | microsoft_edge | — | — |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.14.4MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
osv4.4MEDIUM
vendor_debian4.4MEDIUM
vendor_msrc4.4MEDIUM
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OSV
CVE-2025-13634: Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143
osv·2025-12-02·CVSS 4.4
CVE-2025-13634 [MEDIUM] CVE-2025-13634: Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143
Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143.0.7499.41 allowed a local attacker to bypass mark of the web via a crafted HTML page. (Chromium security severity: Medium)
GHSA
GHSA-h5pr-3m5w-7gm8: Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143
ghsa_unreviewed·2025-12-02
CVE-2025-13634 [MEDIUM] CWE-290 GHSA-h5pr-3m5w-7gm8: Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143
Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143.0.7499.41 allowed a local attacker to bypass mark of the web via a crafted HTML page. (Chromium security severity: Medium)
Palo Alto
PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)
vendor_paloalto·2026-01-14·CVSS 8.8
[HIGH] PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)
PAN-SA-2026-0001 Chromium: Monthly Vulnerability Update (January 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_18.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_16.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_17.html https://chromereleases.googleblog.com/2025/11/stable-channel-update-for-desktop_11.html https://chromereleases.google
Microsoft
Chromium: CVE-2025-13634 Inappropriate implementation in Downloads
vendor_msrc·2025-12-09·CVSS 4.4
CVE-2025-13634 [MEDIUM] Chromium: CVE-2025-13634 Inappropriate implementation in Downloads
Chromium: CVE-2025-13634 Inappropriate implementation in Downloads
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsof
Debian
CVE-2025-13634: chromium - Inappropriate implementation in Downloads in Google Chrome on Windows prior to 1...
vendor_debian·2025·CVSS 4.4
CVE-2025-13634 [MEDIUM] CVE-2025-13634: chromium - Inappropriate implementation in Downloads in Google Chrome on Windows prior to 1...
Inappropriate implementation in Downloads in Google Chrome on Windows prior to 143.0.7499.41 allowed a local attacker to bypass mark of the web via a crafted HTML page. (Chromium security severity: Medium)
Scope: local
bookworm: resolved (fixed in 143.0.7499.40-1~deb12u1)
bullseye: open
forky: resolved (fixed in 143.0.7499.40-1)
sid: resolved (fixed in 143.0.7499.40-1)
trixie: resolved (fixed in 143.0.7499.40-1~deb13u1)
No detection rules found.
No public exploits indexed.
2025-12-02
Published