Medium severity6.5NVD Advisory· Published Jun 4, 2026· Updated Jun 8, 2026

CVE-2026-11129

Description

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Affected products

Google/Chrome2 versions
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*range: <149.0.7827.53
- (no CPE)range: <149.0.7827.53
osv-coords3 versions
pkg:apk/chainguard/chromium pkg:apk/wolfi/chromium pkg:rpm/opensuse/chromium&distro=openSUSE%20Tumbleweed
< 149.0.7827.53-r0+ 2 more
- (no CPE)range: < 149.0.7827.53-r0
- (no CPE)range: < 149.0.7827.53-r0
- (no CPE)range: < 149.0.7827.53-2.1

Patches

Vulnerability mechanics

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.htmlnvdVendor Advisory
issues.chromium.org/issues/501541962nvdPermissions Required

News mentions

Chromium: 25 Vulnerabilities Disclosed Together, Affecting Chrome 149.0.7827.53
Vypr Intelligence · Jun 5, 2026

cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000