CVE-2026-15640

Authentication Bypass via SAML Response Manipulation

Published Sep 15, 2026 CVSS 4.0 · 9.5 Critical EPSS < 1% KEV · Not listed
Description
Under certain conditions a valid SAML IdP response may be used to impersonate another Secret Server user.

Remediation

Vendor Solution

Upgrade to secret server version 12.2.7 or later

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
References
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Under certain conditions a valid SAML IdP response may be used to impersonate another Secret Server user.
Title Authentication Bypass via SAML Response Manipulation
Weaknesses CWE-290
References
Metrics cvssV4_0

{'score': 9.5, 'vector': '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'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Delinea
Published
Updated
Sep 16, 2026, 7:37 PM
Reserved
Jul 13, 2026, 6:18 PM
Status
Awaiting Analysis
Published
Sep 16, 2026, 12:17 AM
Modified
Sep 18, 2026, 7:34 PM