8.8

CVE-2024-23898: jenkins Origin Validation Error

CVSS: 8.8v3.1HighModified
AliasesGHSA-53ph-2r2x-vqw8BIT-jenkins-2024-23898
Published 24-01-2024Last modified 20-06-2025
Open JSON

Vulnerability summary

CVE-2024-23898 is a high (CVSS 8.8) Origin Validation Error vulnerability in jenkins. EPSS estimates a 67.15% chance of exploitation in the next 30 days, higher than 99.3% of scored vulnerabilities.

Overall risk
49/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
67.15%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 2
RHSA-2024:0775RHSA-2024:0776RHSA-2024:0778CGA-4H3F-M3QP-F3FRCGA-J37C-5PJM-F873

Timeline

  1. 24-01-2024
    PublishedVulnerability first disclosed.
  2. 20-06-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

67.15%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 67.15% on 21-09-2026

21-09-202621-10-2026
EPSS score
67.15%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jenkins1 product
  • jenkins≥ 2.217, ≤ 2.441 | ≥ 2.222.1, ≤ 2.426.2
Org.jenkins-ci.main1 product
  • jenkins-core≥ 2.217, < 2.426.3 | ≥ 2.427, < 2.442 | 2.441

2 vendors · 2 products

References

7 links