What is the CVSS score of CVE-2026-5280?

CVE-2026-5280 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Is there a patch available for CVE-2026-5280?

Yes, a patch is available for CVE-2026-5280. Update the affected software to the latest version immediately.

Google CVE-2026-5280

EUVD-2026-17793 HIGH

Use After Free (CWE-416)

2026-04-01 Chrome

GHSA-rxr9-x3w7-wrh7

RCE Denial Of Service Google Use After Free Memory Corruption

8.8

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Patch released

Apr 01, 2026 - 05:15 nvd

Patch available

EUVD ID Assigned

Apr 01, 2026 - 05:15 euvd

EUVD-2026-17793

Analysis Generated

Apr 01, 2026 - 05:15 vuln.today

CVE Published

Apr 01, 2026 - 04:41 nvd

HIGH 8.8

DescriptionNVD

Use after free in WebCodecs 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)

AnalysisAI

Remote code execution in Google Chrome prior to 146.0.7680.178 allows unauthenticated remote attackers to execute arbitrary code within the Chrome sandbox via a crafted HTML page exploiting a use-after-free vulnerability in the WebCodecs component. The vulnerability affects all versions before the patched release and has been addressed by Google with a vendor-released patch; no public exploit code or active exploitation has been confirmed at the time of analysis.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

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Vendor StatusVendor

Debian

chromium

Release	Status	Fixed Version	Urgency
bullseye (security), bullseye	vulnerable	120.0.6099.224-1~deb11u1	-
bookworm	vulnerable	143.0.7499.169-1~deb12u1	-
bookworm (security)	vulnerable	146.0.7680.164-1~deb12u1	-
trixie	vulnerable	145.0.7632.159-1~deb13u1	-
trixie (security)	vulnerable	146.0.7680.164-1~deb13u1	-
forky	vulnerable	146.0.7680.153-1	-
sid	fixed	146.0.7680.177-1	-
bullseye	fixed	(unfixed)	end-of-life
(unstable)	fixed	146.0.7680.177-1	-

CVE-2026-5280 vulnerability details – vuln.today

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Google CVE-2026-5280

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Full analysis requires sign-in

More from same product – last 7 days

Vendor StatusVendor

Debian

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External POC / Exploit Code