CVE-2026-48923: Jenkins AppSpider Plugin does not perform a permission check in a method implementing form validation

May 27, 2026 (updated July 1, 2026)

Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation.

This allows attackers with Overall/Read permission to connect to an attacker-specified URL.

AppSpider Plugin 1.0.18 requires Overall/Administer permission to use the affected method implementing form validation.

References

github.com/advisories/GHSA-9wm7-8qf3-9v98
nvd.nist.gov/vuln/detail/CVE-2026-48923
www.jenkins.io/security/advisory/2026-05-27/

Code Behaviors & Features

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