CVE-2026-11630: google chrome Use After Free
CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-11630CGA-j44m-hj6f-c6xwCGA-wq6m-66m3-6wm6
Published 08-06-2026Last modified 10-06-2026
Vulnerability summary
CVE-2026-11630 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.7% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 4Timeline
- 08-06-2026PublishedVulnerability first disclosed.
- 10-06-2026Last modifiedVulnerability information updated.
Description
Use after free in File Input in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- 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
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 21-09-2026
21-09-202621-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard1 product
- chromium< 149.0.7827.102-r0
Debian1 product
- chromium< 149.0.7827.102-1~deb12u1 | < 149.0.7827.102-1~deb13u1 | < 149.0.7827.102-1
Google1 product
- chrome≥ 149.0.7827.103, < 149.0.7827.103 | < 149.0.7827.103
Wolfi1 product
- chromium< 149.0.7827.102-r0
4 vendors · 4 products
References
3 links- chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/516677924Permissions Required