{"id":"CVE-2026-79221","title":"chromium-browser: chromium-browser: Uninitialized resource in Dawn (CVE-2026-79221)","summary":"An uninitialized resource flaw was found in the Dawn component of the Chromium browser.\n\nUpstream bug(s):\n\nhttps://code.google.com/p/chromium/issues/detail?id=532923954","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvssSource":"vendor","cwe":["CWE-908"],"vendor":"Red Hat","product":"Chrome","affected":["Chrome >= 152.0.7977.65 < 152.0.7977.65"],"published":"2026-08-25","updated":"2026-09-25","sourceUpdated":"2026-09-25T10:34:48+00:00","source":"CSAF","sourceUrl":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-79221.json","references":[{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-79221.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-79221"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-79221"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79221"},{"url":"https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html"},{"url":"https://issues.chromium.org/issues/532923954"}],"tags":["csaf","vex","red-hat","cve.org"],"epss":0.00238,"epssPercentile":0.14795,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-28T17:56:33.218482Z"},"ingestedAt":"2026-09-17T19:26:25.330Z","slug":"CVE-2026-79221","body":"## Overview\n\nAn uninitialized resource flaw was found in the Dawn component of the Chromium browser.\n\nUpstream bug(s):\n\nhttps://code.google.com/p/chromium/issues/detail?id=532923954\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-25 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-79221.json)\n\n**chromium-browser: chromium-browser: Uninitialized resource in Dawn**. Released 2026-08-25, updated 2026-09-25.\n\nNot affected:\n\n- All currently supported Red Hat products\n\n## Remediation\n\nRefer to the advisory for fix availability.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}