CVE-2026-107618
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
66/100
Published: 2026-10-18
Modified: 2026-10-29
First seen: 2026-10-29
Status: active
Attack Surface
Network
Low Complexity
No Auth
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
Required
S:
Unchanged
C:
High
I:
High
A:
None
Description
`POST /{owner}/{repo}/topics` was registered without the sign-in middleware that provides the cross-origin protection, so a request issued by a third-party site was not rejected. A repository administrator who visited a malicious page could have the topics of their repository changed. No other repository settings were reachable through this route.
Weakness Classification (1)
References & Advisories (5)
vendor-advisory
release-notes
release-notes
patch
patch