Vulnerability · Published Sep 2, 2026 · Assigned by jenkins

CVE-2026-84672

High 8.8

In plain English

A high-severity authorization bypass via user-controlled key in Jenkins Microsoft Entra ID (previously Azure AD) Plugin from Jenkins Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.4%top 63.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Jenkins Project	Jenkins Microsoft Entra ID (previously Azure AD) Plugin	0 – through 710.v0b_ff8e9cc2d2

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Jenkins Security Advisory 2026-09-02 vendor-advisory