CVE-2026-57304

Name: CVE-2026-57304
Creator: NVD / NIST
Published: 2026-06-24T14:17:36.497+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.16%

Last modified Jun 25, 2026

CVE-2026-57304 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.16%

5.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Jenkins	Assembla	<= 1.4

References

https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3692%20(2)Vendor Advisory

Timeline

Published: Jun 24, 2026
Last Modified: Jun 25, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-57304?

How severe is CVE-2026-57304?

CVE-2026-57304 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2026-57304?

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-2026-57304?

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

Scan your code now

Source: NVD / NIST