CVE-2026-3938
published 2026-03-11CVE-2026-3938: Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak…
PriorityP419medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.17%
6.8th percentile
Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 146.0.7680.71-1~deb12u1 | 146.0.7680.71-1~deb12u1 |
| chromium | chromium | >= 0 < 146.0.7680.71-1~deb13u1 | 146.0.7680.71-1~deb13u1 |
| chromium | chromium | >= 0 < 146.0.7680.71-1 | 146.0.7680.71-1 |
| debian | chromium | < chromium 146.0.7680.71-1~deb12u1 (bookworm) | chromium 146.0.7680.71-1~deb12u1 (bookworm) |
| chrome | < 146.0.7680.71 | 146.0.7680.71 | |
| chrome | >= 146.0.7680.71 < 146.0.7680.71 | 146.0.7680.71 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_msrc4.3MEDIUM
vendor_redhat4.3MEDIUM
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GHSA
GHSA-8h7v-3ch8-p4rg: Insufficient policy enforcement in Clipboard in Google Chrome prior to 146
ghsa_unreviewed·2026-03-12
CVE-2026-3938 [MEDIUM] CWE-284 GHSA-8h7v-3ch8-p4rg: Insufficient policy enforcement in Clipboard in Google Chrome prior to 146
Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
OSV
CVE-2026-3938: Insufficient policy enforcement in Clipboard in Google Chrome prior to 146
osv·2026-03-11·CVSS 4.3
CVE-2026-3938 [MEDIUM] CVE-2026-3938: Insufficient policy enforcement in Clipboard in Google Chrome prior to 146
Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-3938
vendor_chrome·2026-03-24·CVSS 4.3
CVE-2026-3938 [MEDIUM] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-3938
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-3938
Red Hat
chromium-browser: Insufficient policy enforcement in Clipboard
vendor_redhat·2026-03-10·CVSS 4.3
CVE-2026-3938 [MEDIUM] chromium-browser: Insufficient policy enforcement in Clipboard
chromium-browser: Insufficient policy enforcement in Clipboard
Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
An insufficient policy enforcement flaw was found in the Clipboard component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=474763968
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-3936
vendor_chrome·2026-03-10·CVSS 8.8
CVE-2026-3936 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-3936
Stable Channel Update for Desktop
CVE-2026-3936: Use after free in WebView. Reported by Am4deu$ on 2026-02-05 [$3000][ 473118648 ] Low CVE-2026-3937: Incorrect security UI in Downloads
Reported by Abhishek Kumar on 2026-01-03 [$2000][ 474763968 ] Low CVE-2026-3938: Insufficient policy enforcement in Clipboard
Severity: medium
Microsoft
Chromium: CVE-2026-3938 Insufficient policy enforcement in Clipboard
vendor_msrc·2026-03-10·CVSS 4.3
CVE-2026-3938 [MEDIUM] Chromium: CVE-2026-3938 Insufficient policy enforcement in Clipboard
Chromium: CVE-2026-3938 Insufficient policy enforcement in Clipboard
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 Micros
Debian
CVE-2026-3938: chromium - Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.768...
vendor_debian·2026·CVSS 4.3
CVE-2026-3938 [MEDIUM] CVE-2026-3938: chromium - Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.768...
Insufficient policy enforcement in Clipboard in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Scope: local
bookworm: resolved (fixed in 146.0.7680.71-1~deb12u1)
bullseye: open
forky: resolved (fixed in 146.0.7680.71-1)
sid: resolved (fixed in 146.0.7680.71-1)
trixie: resolved (fixed in 146.0.7680.71-1~deb13u1)
No detection rules found.
No public exploits indexed.
2026-03-11
Published