8.8

CVE-2026-9923: google chrome Use After Free

CVSS: 8.8v3.1HighAnalyzed
AliasesUBUNTU-CVE-2026-9923DEBIAN-CVE-2026-9923CGA-mvmg-fqxv-3xm9
Published 28-05-2026Last modified 30-05-2026
Open JSON

Vulnerability summary

CVE-2026-9923 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 17.7% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.27%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 6 · Related 6
OPENSUSE-SU-2026:10906-1OPENSUSE-SU-2026:20849-1OPENSUSE-SU-2026:22076-1RHSA-2026:74084SUSE-SU-2026:24225-1SUSE-SU-2026:4676-1

Timeline

  1. 28-05-2026
    PublishedVulnerability first disclosed.
  2. 30-05-2026
    Last modifiedVulnerability information updated.

Description

Use after free in Skia in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

+0.01 pp

From 0.25% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian4 products
  • chromium< 148.0.7778.215-1~deb12u1 | < 148.0.7778.215-1~deb13u1 | < 148.0.7778.215-1
  • libskia< 146.20260414~git.ef5f213+dfsg-5
  • webkit2gtkAll versions (No fix recorded) | < 2.54.0-1~deb13u1
  • wpewebkitAll versions (No fix recorded) | < 2.54.0-1
Chainguard1 product
  • chromium< 149.0.7827.53-r0
Google1 product
  • chrome≥ 148.0.7778.216, < 148.0.7778.216 | < 148.0.7778.216
Ubuntu1 product
  • libskiaAll versions (No fix recorded)
Wolfi1 product
  • chromium< 149.0.7827.53-r0

5 vendors · 8 products

References

5 links