CVE-2026-84672 — HIGH (8.8)

Vulnerability Description

Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and earlier grants Entra group permissions using both the group's unique object ID and its display name, allowing attackers who can create an Entra group with a colliding display name to gain the permissions configured for a privileged group.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-639

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-3935

FAQ

What is CVE-2026-84672?

CVE-2026-84672 is a vulnerability with a CVSS score of 8.8 (HIGH). Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and earlier grants Entra group permissions using both the group's unique object ID and its display name, allowing attackers w...

How severe is CVE-2026-84672?

CVE-2026-84672 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-84672?

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