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Fencer Vulns
high 7.5

CVE-2026-16422 json

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privil…

published 2026-07-21 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-47575

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits
0
none known

Summary

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

Patch / fix

  • google chrome 150.0.7871.182
  • chromium Debian 12 150.0.7871.181-1~deb12u1
  • chromium Debian 13 150.0.7871.181-1~deb13u1
  • chromium Debian 14 150.0.7871.181-1

debian advisories DEBIAN-CVE-2026-16422

  • chromium openSUSE Leap 16.0 150.0.7871.186-bp160.1.1
  • chromium openSUSE Tumbleweed 150.0.7871.181-1.1

opensuse advisories openSUSE-SU-2026:21498-1openSUSE-SU-2026:11346-1

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-2026-16422 updated cvss 7.3

chromium-browser: Google Chrome: Domain spoofing via insufficient certificate validation

  • 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
yes
Technical impact
partial
Assessed
3 mo ago

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-20 Improper Input Validation
Technology feeds

References

Sources

Fencer Vulns 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.