CVE-2011-4344 json
Jenkins allows Cross-Site Scripting (XSS)
published 2011-12-01 14 y ago modified 2026-06-16 4 mo ago also GHSA-q3rp-555r-hh6r , EUVD-2011-4275
- cvss
- 2.6
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in Jenkins Core in Jenkins before 1.438, and 1.409 LTS before 1.409.3 LTS, when a stand-alone container is used, allows remote attackers to inject arbitrary web script or HTML via vectors related to error messages.
Patch / fix
- maven org.jenkins-ci.main:jenkins-core 1.409.3, 1.438
Exploit prediction
1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.main:jenkins-core | <1.409.3 >=1.410, <1.438 |
1.409.3 1.438 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
github.com
/jenkinsci/winstone/commit/410ed3001d51c689cf59085b7417466caa2ded7b.patch
web, patch
-
openwall.com
/lists/oss-security/2011/11/23/6
mailing-list, web, patch
-
cloudbees.com
/jenkins-advisory/jenkins-security-advisory-2011-11-08.cb
web, patch, vendor-advisory
-
openwall.com
/lists/oss-security/2011/11/23/5
mailing-list, web, patch
-
securityfocus.com
/bid/50786
vdb-entry
-
secunia.com
/advisories/46911
third-party-advisory
-
groups.google.com
/group/jenkinsci-advisories/msg/1b94588f90f876b5?dmode=source&output=gplain
mailing-list, web
-
nvd.nist.gov
/vuln/detail/CVE-2011-4344
advisory
-
github.com
/jenkinsci/jenkins
package
-
web.archive.org
/web/20200229031004/https://www.securityfocus.com/bid/50786
web
Sources
- CVE List CVE-2011-4344
- GitHub Advisory GHSA-q3rp-555r-hh6r
- NVD CVE-2011-4344
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.