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  5. CVE-2021-21682

CVE-2021-21682: Improper Encoding or Escaping of Output

October 6, 2021 (updated November 22, 2023)

Jenkins accepts names of jobs and other entities with a trailing dot character, potentially replacing the configuration and data of other entities on Windows.

References

  • www.openwall.com/lists/oss-security/2021/10/06/1
  • nvd.nist.gov/vuln/detail/CVE-2021-21682
  • www.jenkins.io/security/advisory/2021-10-06/

Code Behaviors & Features

Detect and mitigate CVE-2021-21682 with GitLab Dependency Scanning

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Affected versions

All versions after 2.303.1 up to 2.314

Solution

Unfortunately, there is no solution available yet.

Impact 4.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Learn more about CVSS

Source file

maven/org.jenkins-ci.main/jenkins-core/CVE-2021-21682.yml

Spotted a mistake? Edit the file on GitLab.

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