Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Jenkins 2026 09 02 | — | If installed, upgrade SAML Plugin to version 4.623.v7875d61cd9f5 or later | Sep 3, 2026 | Sep 2, 2026 |
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