CVE-2021-21701: Jenkins Performance XML External Entity Processing Information Disclosure Vulnerability
First published: Fri Nov 12 2021(Updated: )
Jenkins Performance Plugin 3.20 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jenkins Performance | <=3.20 | |
| maven/org.jenkins-ci.plugins:performance | <=3.20 | |
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Reference Links
Frequently Asked Questions
What is CVE-2021-21701?
CVE-2021-21701 is a vulnerability in Jenkins Performance that allows remote attackers to disclose sensitive information.
How does CVE-2021-21701 work?
The vulnerability exists within the TaurusParser class in Jenkins Performance, allowing improper XXE processing.
Is authentication required to exploit CVE-2021-21701?
Yes, authentication is required to exploit this vulnerability.
What is the severity of CVE-2021-21701?
CVE-2021-21701 has a severity rating of 6.5 (medium).
How can I fix CVE-2021-21701?
To fix CVE-2021-21701, update Jenkins Performance to version 3.21 or later.
- collector/nvd-index
- collector/github-advisory-latest
- alias/GHSA-hr8p-76q8-fxwq
- alias/CVE-2021-21701
- collector/github-advisory
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- source/MITRE
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- agent/last-modified-date
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- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-1313
- alias/ZDI-CAN-13384
- agent/software-canonical-lookup
- agent/event
- agent/trending
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- vendor/jenkins
- canonical/jenkins performance
- version/jenkins performance/3.20
- package-manager/maven