CVE-2026-5901 — Client-Side Enforcement of Server-Side Security in Google Chrome
Severity
6.5MEDIUMNVD
EPSS
0.0%
top 94.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 8
Latest updateApr 9
Description
Insufficient policy enforcement in DevTools in Google Chrome prior to 147.0.7727.55 allowed an attacker who convinced a user to install a malicious extension to bypass enterprise host restrictions for cookie modification via a crafted Chrome Extension. (Chromium security severity: Low)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6
Affected Packages2 packages
🔴Vulnerability Details
3GHSA▶
GHSA-jj38-mp8f-h2ph: Insufficient policy enforcement in DevTools in Google Chrome prior to 147↗2026-04-09
OSV
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CVEList
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