Skip to main content

Use after free in DOM in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted… (CVE-2026-91736)

0
High
Published: 09/15/2026 (09/15/2026, 21:33:05 UTC)
Source: GCVE Database

Description

Use after free in DOM in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Affected versions
<153.0.8010.47

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/16/2026, 03:11:24 UTC

Technical Analysis

CVE-2026-91736 is a use-after-free vulnerability in the DOM of Google Chrome before version 153.0.8010.47. Exploitation requires user interaction (UI:R) and can be triggered remotely via a crafted HTML page, leading to arbitrary code execution inside the browser sandbox. The vulnerability has a CVSS v3.1 base score of 8.8, reflecting high impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary code within the sandboxed environment of the browser, potentially compromising the confidentiality, integrity, and availability of the affected system. The attack vector is network-based with low attack complexity and no privileges required, but user interaction is necessary.

Mitigation Recommendations

A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-wcw6-525v-fp2r
Osv Schema Version
1.4.0
Aliases
["CVE-2026-91736"]
Database Specific Severity
HIGH
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aaa07b255bf5e2cf5e88be8

Added to database: 09/16/2026, 03:06:26 UTC

Last enriched: 09/16/2026, 03:11:24 UTC

Last updated: 09/16/2026, 04:01:22 UTC

Views: 3

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses