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CVE-2022-34171

Cross-site Scripting vulnerability in Jenkins

5.4 MediumFix available

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

1.56%Up 0.7 points since Jun 23, 2022
90%50%10%1%

What each source reports

NVD Score used 5.4

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Record
CVE-2022-34171
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-79
Updated
2026-11-02
CVE List No score

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Record
CVE-2022-34171
Updated
2026-11-02
EUVDEUVD-2022-5981 No score

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Record
EUVD-2022-5981
Updated
2026-11-03
GitHub AdvisoriesGHSA-7f84-p6r5-jr6q 8.0

Cross-site Scripting vulnerability in Jenkins

Since Jenkins 2.321 and LTS 2.332.1, the HTML output generated for new symbol-based SVG icons includes the title attribute of l:ionicon until Jenkins 2.334 and alt attribute of l:icon since Jenkins 2.335 without further escaping.

This vulnerability is known to be exploitable by attackers with Job/Configure permission.

Jenkins 2.356, LTS 2.332.4 and LTS 2.346.1 addresses this vulnerability, the title attribute of l:ionicon (Jenkins LTS 2.332.4) and alt attribute of l:icon (Jenkins 2.356 and LTS 2.346.1) are escaped in the generated HTML output.

Record
GHSA-7f84-p6r5-jr6q
CVSS 3.1
8.0 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-22, CWE-79
Updated
2026-11-02
OSVALPINE-CVE-2022-34171 5.4

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Record
ALPINE-CVE-2022-34171
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-03
OSV 5.4

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Record
CVE-2022-34171
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVGHSA-7f84-p6r5-jr6q 8.0

Cross-site Scripting vulnerability in Jenkins

Since Jenkins 2.321 and LTS 2.332.1, the HTML output generated for new symbol-based SVG icons includes the title attribute of l:ionicon until Jenkins 2.334 and alt attribute of l:icon since Jenkins 2.335 without further escaping.

This vulnerability is known to be exploitable by attackers with Job/Configure permission.

Jenkins 2.356, LTS 2.332.4 and LTS 2.346.1 addresses this vulnerability, the title attribute of l:ionicon (Jenkins LTS 2.332.4) and alt attribute of l:icon (Jenkins 2.356 and LTS 2.346.1) are escaped in the generated HTML output.

Record
GHSA-7f84-p6r5-jr6q
CVSS 3.1
8.0 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-22, CWE-79
Updated
2026-11-02
OSVBIT-jenkins-2022-34171 No score

In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.

Record
BIT-jenkins-2022-34171
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.jenkins-ci.main:jenkins-core
Maven
 2.350 up to 2.356
2.356
org.jenkins-ci.main:jenkins-core
Maven
 2.346 up to 2.346.1
2.346.1
org.jenkins-ci.main:jenkins-core
Maven
 before 2.332.4
2.332.4
jenkins
Alpine:v3.16
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.17
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.18
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.19
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.20
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.21
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.22
 2.321 up to 2.346.2-r0
2.346.2-r0
Show 5 moreShow less
Affected packages
PackageAffectedFixed
jenkins
Alpine:v3.23
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Alpine:v3.24
 2.321 up to 2.346.2-r0
2.346.2-r0
jenkins
Bitnami
 2.321.0 up to 2.355.1
2.355.1
org.jenkins-ci.main:jenkins-core
Maven
 2.350 up to 2.356, plus listed versions
2.3542.355
2.356
org.jenkins-ci.main:jenkins-core
Maven
 before 2.332.4, plus listed versions
1.3961.3971.3981.3991.400
Show 45 moreShow less
1.4011.4031.4041.4051.4061.4071.4081.4091.409.11.409.21.409.31.4101.4111.4121.4131.4141.4151.4161.4171.4181.4191.4201.4211.4221.4231.4241.424.11.424.21.424.31.424.41.424.51.424.61.4251.4261.4271.4281.4291.4301.4311.4321.4331.4341.4351.4361.437
2.332.4

History

History
RecordedChangedSources
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-34171 is a medium vulnerability (CVSS 5.4) in Jenkins, published June 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.56%, the 75th percentile. Fixed in org.jenkins-ci.main:jenkins-core 2.356.

References

This page doesn't list everything

Left out here: 693 versions. The JSON record has them.

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