CVE-2024-23898

At a glance

Severity: HIGH 8.8
EPSS: EPSS 67.15 % · percentile 99 (2026-10-27)
State: PUBLISHED
Published: 2024-01-24
Updated: 2025-06-20
Assigner: jenkins
NVD status: Modified

Description

Jenkins 2.217 through 2.441 (both inclusive), LTS 2.222.1 through 2.426.2 (both inclusive) does not perform origin validation of requests made through the CLI WebSocket endpoint, resulting in a cross-site WebSocket hijacking (CSWSH) vulnerability, allowing attackers to execute CLI commands on the Jenkins controller.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-346

Advisories

GHSA-53ph-2r2x-vqw8 — Cross-site WebSocket hijacking vulnerability in the Jenkins CLI

European references

ENISA EUVD · EUVD-2024-0256
GCVE · GCVE-0-2024-23898

Affected configurations (NVD CPE)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* ≥ 2.217 ≤ 2.441
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* ≥ 2.222.1 ≤ 2.426.2

Affected products

Product	Versions
Jenkins Project · Jenkins	unaffected 0 < 2.217 ; unaffected 2.442 < * ; unaffected 2.426.3 < 2.426.* ; unaffected 2.440.1 < 2.440.*

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD