CVE-2026-5911

CWE-693CWE-79 — Cross-site Scripting (XSS)9 documents9 sources
Severity
4.3MEDIUM
EPSS
0.0%
top 92.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Chrome
Timeline
PublishedApr 8
Latest updateApr 9

Description

Policy bypass in ServiceWorkers in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages1 packages

▶CVEListV5google/chrome147.0.7727.55 — 147.0.7727.55

🔴Vulnerability Details

3
GHSA
GHSA-vmw5-396h-99jh: Policy bypass in ServiceWorkers in Google Chrome prior to 147↗2026-04-09
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OSV
CVE-2026-5911: Policy bypass in ServiceWorkers in Google Chrome prior to 147↗2026-04-08
▶
CVEList
CVE-2026-5911: Policy bypass in ServiceWorkers in Google Chrome prior to 147↗2026-04-08
▶

📋Vendor Advisories

3
Red Hat
chromium-browser: Policy bypass in ServiceWorkers↗2026-04-07
▶
Chrome
Stable Channel Update for Desktop: CVE-2026-5909↗2026-04-07
▶
Debian
CVE-2026-5911: chromium - Policy bypass in ServiceWorkers in Google Chrome prior to 147.0.7727.55 allowed ...↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-5911 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶

💬Community

1
Bugzilla
CVE-2026-5911 chromium-browser: Policy bypass in ServiceWorkers↗2026-04-08
▶
CVE-2026-5911 (MEDIUM CVSS 4.3) | Policy bypass in ServiceWorkers in | cvebase.io