CVE-2021-43954

Name: CVE-2021-43954
Creator: NVD / NIST
Published: 2022-03-14T02:15:08.197+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.74%

Last modified Jun 17, 2026

CVE-2021-43954 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. The DefaultRepositoryAdminService class in Fisheye and Crucible before version 4.8.9 allowed remote attackers, who have 'can add repository permission', to enumerate the existence of internal network and filesystem resources via a Server-Side Request Forgery (SSRF) vulnerability.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.

Description

The DefaultRepositoryAdminService class in Fisheye and Crucible before version 4.8.9 allowed remote attackers, who have 'can add repository permission', to enumerate the existence of internal network and filesystem resources via a Server-Side Request Forgery (SSRF) vulnerability.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.74%

49.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Atlassian	Crucible	< 4.8.9
Atlassian	Fisheye	< 4.8.9

References

https://jira.atlassian.com/browse/CRUC-8520Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/FE-7384Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/CRUC-8520Issue Tracking, Vendor Advisory
https://jira.atlassian.com/browse/FE-7384Issue Tracking, Vendor Advisory

Timeline

Published: Mar 14, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-43954?

How severe is CVE-2021-43954?

CVE-2021-43954 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.

How do I fix CVE-2021-43954?

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-2021-43954?

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

Scan your code now

Source: NVD / NIST