CVE-2026-15640
Authentication Bypass via SAML Response Manipulation
- State
- Published
- Severity
- 9.5 Critical
- Published
- Sep 15, 2026
- Updated
- Sep 16, 2026
- Reserved
- Jul 13, 2026
Description
Under certain conditions a valid SAML IdP response may be used to impersonate another Secret Server user.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.5 Critical | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H | Delinea |
Weaknesses
- CWE-290 Authentication bypass by spoofing
Affected Products
| Product | Versions |
|---|---|
Secret Server (On-Prem)Delinea |
|
References
- https://delinea.com/security-advisoriesvendor-advisory
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