Detections
Analytics

SCA: security update for org.jenkins-ci.main:jenkins-core (GHSA-phhv-63fh-rrc8)

high Tenable Self-Hosted Container Security Plugin ID 439006

Description

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

 - Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs
 origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for
 comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable to DNS rebinding
 attacks that allow bypassing origin validation. (CVE-2026-33002)

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-phhv-63fh-rrc8

Plugin Details

Severity: High

ID: 439006

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/19/2026

Updated: 7/2/2026

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: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-33002

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/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-2026-33002