6.5

CVE-2026-13858: google chrome Out-of-bounds Read

CVSS: 6.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-13858DEBIAN-CVE-2026-13858CGA-27xh-grcc-h4hq
Published 30-06-2026Last modified 01-07-2026
Open JSON

Vulnerability summary

CVE-2026-13858 is a medium (CVSS 6.5) Out-of-bounds Read vulnerability in google chrome. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.7% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.29%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 4
OPENSUSE-SU-2026:11184-1OPENSUSE-SU-2026:21279-1OPENSUSE-SU-2026:21498-1CGA-7F46-GMJV-QG8X

Timeline

  1. 30-06-2026
    PublishedVulnerability first disclosed.
  2. 01-07-2026
    Last modifiedVulnerability information updated.

Description

Out of bounds read in FFmpeg in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted video file. (Chromium security severity: Medium)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

0.00 pp

From 0.29% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.29%

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

Chainguard3 products
  • chromium< 150.0.7871.100-r3 | < 150.0.7871.100-r2
  • chromium-docker-selenium-compat< 150.0.7871.100-r2
  • chromium-lang< 150.0.7871.100-r2
Wolfi3 products
  • chromium< 150.0.7871.100-r3 | < 150.0.7871.100-r2
  • chromium-docker-selenium-compat< 150.0.7871.100-r2
  • chromium-lang< 150.0.7871.100-r2
Debian2 products
  • chromium< 150.0.7871.46-1~deb12u1 | < 150.0.7871.46-1~deb13u1 | < 150.0.7871.46-1
  • ffmpegAll versions (No fix recorded) | < 7:7.1.5-0+deb13u1 | < 7:9.0.2-1
Ubuntu2 products
  • ffmpegAll versions (No fix recorded)
  • libavAll versions (No fix recorded)
Google1 product
  • chrome≥ 150.0.7871.47, < 150.0.7871.47 | < 150.0.7871.47

5 vendors · 11 products

References

5 links