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CVE-2020-2324

XXE vulnerability in Jenkins CVS Plugin

7.5 HighFix available

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

1.36%Up 0.7 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Record
CVE-2020-2324
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
CVE List No score

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Record
CVE-2020-2324
Updated
2026-11-02
EUVDEUVD-2022-3931 No score

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Record
EUVD-2022-3931
Updated
2026-11-03
GitHub AdvisoriesGHSA-g9hg-x9c9-7xgr 7.5

XXE vulnerability in Jenkins CVS Plugin

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

This allows attackers able to control an agent process to have Jenkins parse a crafted changelog file that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.

Jenkins CVS Plugin 2.17 disables external entity resolution for its XML parser.

Record
GHSA-g9hg-x9c9-7xgr
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
OSVGHSA-g9hg-x9c9-7xgr 7.5

XXE vulnerability in Jenkins CVS Plugin

Jenkins CVS Plugin 2.16 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

This allows attackers able to control an agent process to have Jenkins parse a crafted changelog file that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.

Jenkins CVS Plugin 2.17 disables external entity resolution for its XML parser.

Record
GHSA-g9hg-x9c9-7xgr
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.jenkins-ci.plugins:cvs
Maven
through 2.16
2.17
org.jenkins-ci.plugins:cvs
Maven
before 2.17, plus listed versions
1.41.51.62.02.1
Show 15 moreShow less
2.102.112.122.132.142.152.162.22.32.42.52.62.72.82.9
2.17

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2020-2324 is a high vulnerability (CVSS 7.5) in Jenkins Cvs, published December 3, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.36%, the 71st percentile. Fixed in org.jenkins-ci.plugins:cvs 2.17.

References

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