CVE-2021-21669: Improper Restriction of XML External Entity Reference

June 18, 2021 (updated October 25, 2023)

Jenkins Generic Webhook Trigger Plugin does not configure its XML parser to prevent XML external entity (XXE) attacks.

References

nvd.nist.gov/vuln/detail/CVE-2021-21669
www.jenkins.io/security/advisory/2021-06-18/

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