CVE-2026-84672
Privilege escalation via Entra group display-name collision in Jenkins Entra ID plugin.
Is CVE-2026-84672 being exploited?
Not confirmed. CVE-2026-84672 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-84672?
CVE-2026-84672 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-84672?
Yes. A fix has been recorded for CVE-2026-84672. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-84672 affect?
CVE-2026-84672 affects Jenkins Microsoft Entra ID (Azure AD) Plugin <= 710.v0b_ff8e9cc2d2, Jenkins servers using the Microsoft Entra ID / Azure AD authentication plugin. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-84672?
Upgrade plugin to the fixed version; restrict/monitor Entra group creation and audit group-to-role mappings.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
An attacker who can create an Entra group with a colliding display name can inherit a privileged Jenkins group's permissions, enabling privilege escalation and admin access.
Immediate action required
- affected<= 710.v0b_ff8e9cc2d2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.