HIGH · 7.1

CVE-2026-58416

Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

Vulnerability Description

Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

CVSS Score

7.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-58416?

CVE-2026-58416 is a vulnerability with a CVSS score of 7.1 (HIGH). Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

How severe is CVE-2026-58416?

CVE-2026-58416 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-58416?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.