CVE-2024-21401

Name: CVE-2024-21401
Creator: NVD / NIST
Published: 2024-02-13T18:15:58.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.46%

Last modified Jun 17, 2026

CVE-2024-21401 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability. EPSS estimates a 1.46% chance of exploitation in the next 30 days.

Description

Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.46%

70.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Microsoft	Entra Jira Sso Plugin	< 1.1.2

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21401Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21401Patch, Vendor Advisory

Timeline

Published: Feb 13, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-21401?

Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability

How severe is CVE-2024-21401?

CVE-2024-21401 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.46% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21401?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-21401?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST