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No exploitation reportedFix available

CVE-2026-10973

chromium-browser: Uninitialized Use in Dawn

No exploitation reported by the sources we read.

  • Published2026-06-04
  • Fixed in149.0.7827.53
  • WeaknessCWE-457

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

Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Timeline

dates in UTC
  1. 2026-06-0423:17CVE publishedNVD

Versions per branch

NVD
Google chrome
BranchAffectedFixed in
149.0< 149.0.7827.53149.0.7827.53

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
    • ≥ 149.0.7827.53, < 149.0.7827.53fixed in 149.0.7827.53custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-06-04

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 149.0.7827.53-r0
  • chromiumopenSUSE:Tumbleweedall versions · fixed in 149.0.7827.53-2.1
  • chromiumopenSUSE:Leap 16.0all versions · fixed in 149.0.7827.155-bp160.1.1
  • chromiumMinimOSall versions · fixed in 149.0.7827.53-r0and 2 other packages
  • chromiumEchoall versions · fixed in 149.0.7827.53
  • chromiumDebian:14all versions · fixed in 149.0.7827.53-1
  • chromiumDebian:13all versions · fixed in 149.0.7827.53-1~deb13u1
  • chromiumDebian:12all versions · fixed in 149.0.7827.53-1~deb12u1

1 more package range on OSV.dev

Vendor advisories

  • CVE-2026-10973 Red Hat Product Security

    chromium-browser: Uninitialized Use in Dawn

Full record on NVD

Fix

  1. Update Google chrome to 149.0.7827.53

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:C/C:H/I:N/A:N
Published
2026-06-04
Last Modified
2026-07-22
NVD status
Modified
MSRC Title
Chromium: CVE-2026-10973 Uninitialized Use in Dawn
GitHub Advisory
GHSA-5q46-3pcm-3mxv

Frequently asked questions

What is CVE-2026-10973?

Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Is CVE-2026-10973 actively exploited?

Active exploitation of CVE-2026-10973 has not been confirmed. Its EPSS score was 1.0% on 2026-11-04, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-10973?

CVE-2026-10973 has a CVSS v3 base score of 7.4 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.

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