CVE-2021-21606: Improper Input Validation

January 13, 2021 (updated October 25, 2023)

Jenkins improperly validates the format of a provided fingerprint ID when checking for its existence allowing an attacker to check for the existence of XML files with a short path.

References

nvd.nist.gov/vuln/detail/CVE-2021-21606
www.jenkins.io/security/advisory/2021-01-13/

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