Improper input validation in Jenkins

CVE-2012-4438

Jenkins main before 1.482 and LTS before 1.466.2 allows remote attackers with read access and HTTP access to Jenkins master to insert data and execute arbitrary code.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.024 (82.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2012-4438?
CVE-2012-4438 is a high-severity vulnerability in Jenkins, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2019-11-18.
How severe is CVE-2012-4438?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2012-4438 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.