CVE-2026-5273 — Use After Free in Google Chrome

CWE-416 — Use After FreeCWE-825 — Expired Pointer Dereference11 documents10 sources
Severity
6.3MEDIUMNVD
EPSS
0.1%
top 79.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google ChromeChromium
Timeline
PublishedApr 1
Latest updateApr 2

Description

Use after free in CSS in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:LExploitability: 2.8 | Impact: 3.4

Affected Packages3 packages

▶CVEListV5google/chrome146.0.7680.178 — 146.0.7680.178
▶NVDgoogle/chrome< 146.0.7680.177
▶Debianchromium/chromium< 146.0.7680.177-1~deb12u1+2

🔴Vulnerability Details

3
OSV
CVE-2026-5273: Use after free in CSS in Google Chrome prior to 146↗2026-04-01
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CVEList
CVE-2026-5273: Use after free in CSS in Google Chrome prior to 146↗2026-04-01
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GHSA
GHSA-9qc6-pp76-5928: Use after free in CSS in Google Chrome prior to 146↗2026-04-01
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📋Vendor Advisories

4
Microsoft
Chromium: CVE-2026-5273 Use after free in CSS↗2026-04-02
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Chrome
Stable Channel Update for Desktop: CVE-2026-5273↗2026-03-31
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Red Hat
chromium-browser: Use after free in CSS↗2026-03-31
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Debian
CVE-2026-5273: chromium - Use after free in CSS in Google Chrome prior to 146.0.7680.178 allowed a remote ...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-5273 Impact, Exploitability, and Mitigation Steps | Wiz↗
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💬Community

2
Bugzilla
CVE-2026-5273 chromium: Use after free in CSS [epel-all]↗2026-04-01
▶
Bugzilla
CVE-2026-5273 chromium: Use after free in CSS [fedora-all]↗2026-04-01
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CVE-2026-5273 — Use After Free in Google Chrome | cvebase