What is GHSA-r4f3-28hm-pchc?

GHSA-r4f3-28hm-pchc is a security advisory published by GitHub Security Advisories with unknown severity. Missing authorization in BackgroundFetch in Google Chrome prior to 157.0.8103.38 allowed a remote...

Which CVE IDs does GHSA-r4f3-28hm-pchc cover?

GHSA-r4f3-28hm-pchc covers the following CVE IDs: CVE-2026-121102. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-r4f3-28hm-pchcunknown

Missing authorization in BackgroundFetch in Google Chrome prior to 157.0.8103.38 allowed a remote...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-121102 →

📋 Description

Missing authorization in BackgroundFetch in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-121102
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/40059500
https://github.com/advisories/GHSA-r4f3-28hm-pchc