CVE-2026-5918 — Origin Validation Error in Google Chrome

CWE-346 — Origin Validation ErrorCWE-352 — Cross-Site Request Forgery9 documents9 sources
Severity
4.3MEDIUMNVD
EPSS
0.0%
top 96.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Chrome
Timeline
PublishedApr 8
Latest updateApr 9

Description

Inappropriate implementation in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised the renderer process to leak cross-origin data 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:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages1 packages

▶CVEListV5google/chrome147.0.7727.55 — 147.0.7727.55

🔴Vulnerability Details

3
GHSA
GHSA-26fq-x95v-v55j: Inappropriate implementation in Navigation in Google Chrome prior to 147↗2026-04-09
▶
CVEList
CVE-2026-5918: Inappropriate implementation in Navigation in Google Chrome prior to 147↗2026-04-08
▶
OSV
CVE-2026-5918: Inappropriate implementation in Navigation in Google Chrome prior to 147↗2026-04-08
▶

📋Vendor Advisories

3
Red Hat
chromium-browser: Inappropriate implementation in Navigation↗2026-04-07
▶
Chrome
Stable Channel Update for Desktop: CVE-2026-5918↗2026-04-07
▶
Debian
CVE-2026-5918: chromium - Inappropriate implementation in Navigation in Google Chrome prior to 147.0.7727....↗2026
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-5918 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶

💬Community

1
Bugzilla
CVE-2026-5918 chromium-browser: Inappropriate implementation in Navigation↗2026-04-08
▶
CVE-2026-5918 — Origin Validation Error in Google | cvebase