CVE-2024-5840

Chromium: CVE-2024-5840 Policy Bypass in CORS

CVE-2024-5840 is fixed in 5 products on 2 platforms, first by DEBIAN-CVE-2024-5840, released June 11, 2024. 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

0.0041

35th 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
Microsoft Edge	126.0.2592.56	Microsoft Edge 126.0.2592.56	Jun 13, 2024
Microsoft Edge Beta	127.0.2651.8	Microsoft Edge Beta 127.0.2651.8	Jun 21, 2024
Microsoft Edge Dev	127.0.2651.8	Microsoft Edge Dev 127.0.2651.8	Jun 21, 2024
Microsoft Edge WebView2 Runtime	126.0.2592.56	Microsoft Edge WebView2 Runtime 126.0.2592.56	Jun 13, 2024
Linux
chromium · Debian 12.15 (bookworm)	126.0.6478.56-1~deb12u1	DEBIAN-CVE-2024-5840	Jun 11, 2024
chromium · Debian 13.5 (trixie)	126.0.6478.56-1	DEBIAN-CVE-2024-5840	Jun 11, 2024
chromium · Debian 14	126.0.6478.56-1	DEBIAN-CVE-2024-5840	Jun 11, 2024
chromium · opensuse-leap 15.6	126.0.6478.126-bp156.2.6.1	OPENSUSE-SU-2024:0204-1	Jul 18, 2024

Details

Published
June 11, 2024
Weakness
CWE-284: Improper Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-5840

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