Skip to main content
EPSS 0.3%top 78%

CVE-2026-87476: Incorrect authorization in Google Chrome

0
Medium
VulnerabilityCVE-2026-87476cvecve-2026-87476
Published: 09/09/2026 (09/09/2026, 00:09:45 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Incorrect authorization in Loader in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3.1

Score 6.5medium

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

Affected software

Google

Chrome

Affected versions
>=153.0.8010.36 <153.0.8010.36
GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<153.0.8010.36

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/09/2026, 03:38:34 UTC

Technical Analysis

This vulnerability involves incorrect authorization checks in the Loader component of Google Chrome versions before 153.0.8010.36. Exploitation requires a remote attacker to deliver a specially crafted HTML page, which can lead to unauthorized disclosure of sensitive information. The vulnerability is classified with medium severity by the Chromium security team. The vendor has published an advisory but has not explicitly stated the remediation level or patch status in the provided data.

Potential Impact

Successful exploitation allows a remote attacker to bypass authorization controls in the Loader, resulting in the disclosure of sensitive information. There is no indication of code execution or system compromise. The impact is limited to information disclosure.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available.

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

Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-09-08T22:38:09.628Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","vendor":"Google"}]

Threat ID: 6aa0b172acd9273b49811a07

Added to database: 09/09/2026, 01:08:02 UTC

Last enriched: 09/09/2026, 03:38:34 UTC

Last updated: 10/22/2026, 01:15:26 UTC

Views: 20

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