Detections
Analytics

SCA: security update for org.jenkins-ci.main:jenkins-core (GHSA-r6qv-frpc-q66c)

high Tenable Self-Hosted Container Security Plugin ID 439051

Description

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

 - Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the
 extraction of .tar and .tar.gz archives, allowing crafted archives to write files to arbitrary locations
 on the filesystem, restricted only by file system access permissions of the user running Jenkins. This can
 be exploited to deploy malicious scripts or plugins on the controller by attackers with Item/Configure
 permission, or able to control agent processes. (CVE-2026-33001)

Solution

Update the org.jenkins-ci.main:jenkins-core library and its related packages to version 2.555 or later.

See Also

https://github.com/advisories/GHSA-r6qv-frpc-q66c

Plugin Details

Severity: High

ID: 439051

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/20/2026

Updated: 6/30/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-33001

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33001