CVE-2012-0785 json
Hash collision attack vulnerability in Jenkins
published 2020-02-24 6 y ago modified 2026-06-16 4 mo ago also GHSA-pchp-c5w8-47gc , EUVD-2022-1797
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Hash collision attack vulnerability in Jenkins before 1.447, Jenkins LTS before 1.424.2, and Jenkins Enterprise by CloudBees 1.424.x before 1.424.2.1 and 1.400.x before 1.400.0.11 could allow remote attackers to cause a considerable CPU load, aka "the Hash DoS attack."
Patch / fix
- maven org.jenkins-ci.main:jenkins-core 1.424.2, 1.447
- cloudbees jenkins 1.400.0.11, 1.424.2.1
- jenkins jenkins 1.424.2, 1.447
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2012-0785 updated cvss 7.5
jenkins: hash collision allow remote attackers to cause a considerable CPU load resulting in Hash DoS
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
3.35% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.main:jenkins-core | >=1.425, <1.447 <1.424.2 |
1.447 1.424.2 |
Affected products
- Jenkins project Jenkins
- Jenkins project Jenkins LTS
- Jenkins project Jenkins Enterprise by CloudBees
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
- Technology feeds
References
-
jenkins.io
/security/advisory/2012-01-12/
vendor-advisory
-
openwall.com
/lists/oss-security/2012/01/20/8
mailing-list, web, third-party-advisory
-
security-tracker.debian.org
/tracker/CVE-2012-0785
web, third-party-advisory
-
access.redhat.com
/security/cve/cve-2012-0785
web, broken-link
-
cloudbees.com
/jenkins-security-advisory-2012-01-12
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2012-0785
advisory
-
jenkins.io
/security/advisory/2012-01-12
web
Sources
- CVE List CVE-2012-0785
- GitHub Advisory GHSA-pchp-c5w8-47gc
- NVD CVE-2012-0785
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.