Medium severity6.5NVD Advisory· Published Jun 30, 2026· Updated Jul 2, 2026

CVE-2026-13840

Description

Insufficient policy enforcement in Canvas in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Affected products

Google/Chrome2 versions
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*range: <150.0.7871.47
- (no CPE)range: <150.0.7871.47
Chromium/Chromiumllm-fuzzy
Range: <150.0.7871.47
osv-coords8 versions
pkg:apk/chainguard/chromium pkg:apk/chainguard/chromium-docker-selenium-compat pkg:apk/chainguard/chromium-lang pkg:apk/wolfi/chromium pkg:apk/wolfi/chromium-docker-selenium-compat pkg:apk/wolfi/chromium-lang pkg:rpm/opensuse/chromium&distro=openSUSE%20Leap%2016.0 pkg:rpm/opensuse/chromium&distro=openSUSE%20Tumbleweed
< 150.0.7871.100-r2+ 7 more
- (no CPE)range: < 150.0.7871.100-r2
- (no CPE)range: < 150.0.7871.100-r2
- (no CPE)range: < 150.0.7871.100-r2
- (no CPE)range: < 150.0.7871.100-r2
- (no CPE)range: < 150.0.7871.100-r2
- (no CPE)range: < 150.0.7871.100-r2
- (no CPE)range: < 150.0.7871.100-bp160.1.1
- (no CPE)range: < 150.0.7871.46-1.1

Patches

Vulnerability mechanics

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.htmlnvdVendor AdvisoryRelease Notes
issues.chromium.org/issues/514609778nvdPermissions Required

News mentions

No linked articles in our index yet.

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