CVE-2026-7363: google chrome Use After Free
Vulnerability summary
CVE-2026-7363 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 32.1% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 28-04-2026PublishedVulnerability first disclosed.
- 03-11-2026Last modifiedVulnerability information updated.
Description
Use after free in Canvas in Google Chrome on Linux, ChromeOS prior to 147.0.7727.138 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Critical)
CVSS metrics
4 scores · 4 sources · 1 version- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · AlpineEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.38% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine1 product
- qt6-qtwebengine< 6.11.0-r7
Chainguard1 product
- chromium< 148.0.7778.96-r0
Debian1 product
- chromium< 147.0.7727.137-1~deb12u1 | < 147.0.7727.137-1~deb13u1 | < 147.0.7727.137-1
Google1 product
- chrome≥ 147.0.7727.138, < 147.0.7727.138 | < 147.0.7727.138
Wolfi1 product
- chromium< 148.0.7778.96-r0
5 vendors · 5 products
References
4 links- issues.chromium.org/issues/494352590Permissions Required