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CVE-2012-0785

26
FAUCET Score

CVE-2012-0785 describes a hash collision denial-of-service vulnerability affecting Jenkins versions prior to 1.447, Jenkins LTS before 1.424.2, and specific Jenkins Enterprise by CloudBees versions. This vulnerability, also known as the "Hash DoS attack," allows remote attackers to induce a significant CPU load on affected systems. With a CVSS score of 7.5 (High), it is easily exploitable over the network with low attack complexity, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.400.0, < 1.400.0.11CPE matchmatch criteria
cpe:2.3:a:cloudbees:jenkins:*:*:*:*:enterprise:*:*:*
>= 1.424.0, < 1.424.2.1CPE matchmatch criteria
cpe:2.3:a:cloudbees:jenkins:*:*:*:*:enterprise:*:*:*
< 1.424.2CPE matchmatch criteria
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
< 1.447CPE matchmatch criteria
cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.35%
Probability of exploitation in next 30 days
EPSS Percentile
87.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0335 is in the 78th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 1.447
mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 1.424.2

Vendor Advisories (1)

mavenGHSA-pchp-c5w8-47gchigh

Hash collision attack vulnerability in Jenkins

Apr 23, 2022

References

access.redhat.com / security/cve/cve-2012-0785
Broken Link
jenkins.io / security/advisory/2012-01-12
Vendor Advisory
security-tracker.debian.org / tracker/CVE-2012-0785
Third Party Advisory
cloudbees.com / jenkins-security-advisory-2012-01-12
Third Party Advisory
openwall.com / lists/oss-security/2012/01/20/8
Mailing ListThird Party Advisory