CVE-2021-21651

Name: CVE-2021-21651
Creator: NVD / NIST
Published: 2021-05-11T15:15:07.993+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2021-21651 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.

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

0.73%

49.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Jenkins	S3 Publisher	<= 0.11.6

References

https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2201Vendor Advisory
https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2201Vendor Advisory

Timeline

Published: May 11, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-21651?

Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.

How severe is CVE-2021-21651?

CVE-2021-21651 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2021-21651?

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-2021-21651?

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

Scan your code now

Source: NVD / NIST