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Fencer Intel
high 8.8

CVE-2025-3069 json

Inappropriate implementation in Extensions in Google Chrome prior to 135.0.7049.52 allowed a remote attacker to perform privilege escalatio…

published last yr. modified 4mo ago also EUVD-2025-9503

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits
0
none known

Summary

Inappropriate implementation in Extensions in Google Chrome prior to 135.0.7049.52 allowed a remote attacker to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

Patch / fix

  • google chrome 135.0.7049.52
  • chromium Debian 12 135.0.7049.52-1~deb12u1
  • chromium Debian 14, Debian 13 135.0.7049.52-1

debian advisories DEBIAN-CVE-2025-3069

  • gn Package Hub 15 SP6, openSUSE Leap 15.6 0.20250306-bp156.2.6.1
  • chromium Package Hub 15 SP6, openSUSE Leap 15.6 135.0.7049.52-bp156.2.102.2
  • chromium openSUSE Tumbleweed 135.0.7049.52-2.1

opensuse advisories openSUSE-SU-2025:0115-1openSUSE-SU-2025:14967-1

Is CVE-2025-3069 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2025-3069 updated cvss 6.3

chromium-browser: Inappropriate implementation in Extensions

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-358 Improperly Implemented Security Check for Standard
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.