🛡️ CVE-2012-4438 — jenkins-core

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-20 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Jenkins allows Data Insertion and Execution of Code by those with Read and HTTP Access

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2012-4438 is classified as CWE-20: Improper Input Validation. The application accepts input without checking that it has the expected form, so malformed values reach code that assumes they are well formed.

Affected software

CVE-2012-4438 is recorded against 1 package.

  • org.jenkins-ci.main:jenkins-core (from 1.467 up to 1.482)

Timeline and source

Published on 23 April 2022 and last revised on 12 March 2025. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
bugzilla.redhat.com (Web)
github.com (Package)
security-tracker.debian.org (Web)
www.cloudbees.com (Web)
www.openwall.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-20
Public Exploit ✅ No
Source OSV
Published 2022-04-23
Updated 2026-08-12
Modified 2025-03-12
Fix URL N/A

Affected Packages

Software From version Fixed in
org.jenkins-ci.main:jenkins-core 1.467 1.482

Similar Threats

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