SCA: security update for org.jenkins-ci.main:jenkins-core (GHSA-mw82-xcg6-gx79)

medium Tenable Cloud Security Plugin ID 445976

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with
Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have
permission to view. (CVE-2026-53438)

Solution

Update the org.jenkins-ci.main:jenkins-core library and its related packages to version 2.555.3 or later.

See Also

https://github.com/advisories/GHSA-mw82-xcg6-gx79

Plugin Details

Severity: Medium

ID: 445976

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 8/14/2026

Updated: 8/14/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS Score Source: CVE-2026-53438

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/10/2026

Vulnerability Publication Date: 6/10/2026

Reference Information

CVE: CVE-2026-53438

cwe: CWE-862