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CVE-2026-92129

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-21
• Weakness: CWE-693

Description

Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not check calls from sandboxed scripts to methods added dynamically to a class at runtime, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute code outside the sandbox.

Affected products

• Jenkins project Jenkins Script Security Plugin: through 1415.v9a_f9b_3a_c253d

References

• https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3977

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