CVE-2026-3929
published 2026-03-11CVE-2026-3929: Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted…
PriorityP410low3.1CVSS 3.1
AVNACHPRNUIRSUCLINAN
EPSS
0.16%
6.0th percentile
Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
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
nvdv3.13.1LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
osv3.1LOW
vendor_debian3.1LOW
vendor_msrc3.1LOW
vendor_redhat3.1LOW
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Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-3929
vendor_chrome·2026-03-24·CVSS 3.1
CVE-2026-3929 [LOW] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-3929
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-3929
Microsoft
Chromium: CVE-2026-3929 Side-channel information leakage in ResourceTiming
vendor_msrc·2026-03-10·CVSS 3.1
CVE-2026-3929 [LOW] Chromium: CVE-2026-3929 Side-channel information leakage in ResourceTiming
Chromium: CVE-2026-3929 Side-channel information leakage in ResourceTiming
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
Red Hat
chromium-browser: Side-channel information leakage in ResourceTiming
vendor_redhat·2026-03-10·CVSS 3.1
CVE-2026-3929 [LOW] chromium-browser: Side-channel information leakage in ResourceTiming
chromium-browser: Side-channel information leakage in ResourceTiming
Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
A side-channel information leakage flaw was found in the ResourceTiming component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=477180001
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Debian
CVE-2026-3929: chromium - Side-channel information leakage in ResourceTiming in Google Chrome prior to 146...
vendor_debian·2026·CVSS 3.1
CVE-2026-3929 [LOW] CVE-2026-3929: chromium - Side-channel information leakage in ResourceTiming in Google Chrome prior to 146...
Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
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)
GHSA
GHSA-6j39-2hhh-v6j9: Side-channel information leakage in ResourceTiming in Google Chrome prior to 146
ghsa_unreviewed·2026-03-12
CVE-2026-3929 [LOW] CWE-1300 GHSA-6j39-2hhh-v6j9: Side-channel information leakage in ResourceTiming in Google Chrome prior to 146
Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
OSV
CVE-2026-3929: Side-channel information leakage in ResourceTiming in Google Chrome prior to 146
osv·2026-03-11·CVSS 3.1
CVE-2026-3929 [LOW] CVE-2026-3929: Side-channel information leakage in ResourceTiming in Google Chrome prior to 146
Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
2026-03-11
Published