Skip to main content
No exploitation reportedFix available

CVE-2026-9111

No exploitation reported by the sources we read.

  • Published2026-05-20
  • Fixed in148.0.7778.179
  • WeaknessCWE-416

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Use after free in WebRTC in Google Chrome on Linux prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)

Timeline

dates in UTC
  1. 2026-05-2020:16CVE publishedNVD

Versions per branch

NVD
Google chromeversion to verify
BranchAffectedFixed in
148.0< 148.0.7778.179148.0.7778.179

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As Chrome, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Google Chrome
    Affected
    • ≥ 148.0.7778.179, < 148.0.7778.179fixed in 148.0.7778.179custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-05-20

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • chromiumWolfiall versions · fixed in 148.0.7778.215-r0
  • chromiumopenSUSE:Tumbleweedall versions · fixed in 148.0.7778.178-1.1
  • chromiumopenSUSE:Leap 16.0all versions · fixed in 148.0.7778.215-bp160.1.1
  • chromiumMinimOSall versions · fixed in 148.0.7778.215-r0and 2 other packages
  • chromiumEchoall versions · fixed in 148.0.7778.178-1~deb12u1
  • chromiumDebian:14all versions · fixed in 148.0.7778.178-1
  • chromiumDebian:13all versions · fixed in 148.0.7778.178-1~deb13u1
  • chromiumDebian:12all versions · fixed in 148.0.7778.178-1~deb12u1

1 more package range on OSV.dev

Vendor advisories

  • CVE-2026-9111 Red Hat Product Security

    chromium-browser: Use after free in WebRTC

Full record on NVD

Fix

  1. Update Google chrome to 148.0.7778.179

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2026-05-20
Last Modified
2026-07-20
NVD status
Analyzed
MSRC Title
Chromium: CVE-2026-9111 Use after free in WebRTC
GitHub Advisory
GHSA-6r32-h5rg-9m59

Frequently asked questions

What is CVE-2026-9111?

Use after free in WebRTC in Google Chrome on Linux prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)

Is CVE-2026-9111 actively exploited?

Active exploitation of CVE-2026-9111 has not been confirmed. Its EPSS score was 0.8% on 2026-11-04, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-9111?

CVE-2026-9111 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Running chromium-browser? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record