CVE-2026-8013: Insufficient validation of untrusted input in Google Chrome
Insufficient validation of untrusted input in FedCM in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
AI Analysis
Technical Summary
This vulnerability in Google Chrome's FedCM component arises from insufficient validation of untrusted input, enabling a remote attacker to leak cross-origin data via a crafted HTML page. It affects versions prior to 148.0.7778.96. The issue has been publicly disclosed but lacks a CVSS score and explicit remediation status in the provided data. The Chromium security team classifies the severity as low.
Potential Impact
The impact is limited to potential leakage of cross-origin data, which could compromise user privacy or data confidentiality. The severity is considered low by the Chromium security team. There are no reports of exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available.
CVE-2026-8013: Insufficient validation of untrusted input in Google Chrome
Description
Insufficient validation of untrusted input in FedCM in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's FedCM component arises from insufficient validation of untrusted input, enabling a remote attacker to leak cross-origin data via a crafted HTML page. It affects versions prior to 148.0.7778.96. The issue has been publicly disclosed but lacks a CVSS score and explicit remediation status in the provided data. The Chromium security team classifies the severity as low.
Potential Impact
The impact is limited to potential leakage of cross-origin data, which could compromise user privacy or data confidentiality. The severity is considered low by the Chromium security team. There are no reports of exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-05-05T22:59:35.052Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 69fb86f1cbff5d861024fe13
Added to database: 5/6/2026, 6:22:41 PM
Last enriched: 5/6/2026, 6:37:43 PM
Last updated: 5/7/2026, 7:30:31 AM
Views: 7
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
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
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.