CVE-2026-9933: google chrome Use After Free
CVSS: 7.5v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-9933CGA-4jv3-h78v-x889CGA-774m-h5c5-hg59
Published 28-05-2026Last modified 29-05-2026
Vulnerability summary
CVE-2026-9933 is a high (CVSS 7.5) Use After Free vulnerability in google chrome. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 21.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.30%
0%100%
Low · +0.08 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 28-05-2026PublishedVulnerability first disclosed.
- 29-05-2026Last modifiedVulnerability information updated.
Description
Use after free in Input in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
+0.08 pp
From 0.22% on 21-09-2026
21-09-202621-10-2026
EPSS score0.30%
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< 149.0.7827.53-r0
Debian1 product
- chromium< 148.0.7778.215-1~deb12u1 | < 148.0.7778.215-1~deb13u1 | < 148.0.7778.215-1
Google1 product
- chrome≥ 148.0.7778.216, < 148.0.7778.216 | < 148.0.7778.216 | < 148.0.7778.215
Wolfi1 product
- chromium< 149.0.7827.53-r0
4 vendors · 4 products
References
3 links- chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/501575979Permissions Required