CVE-2026-15638
An unauthenticated user with access to Secret Server could leverage a padding oracle to decrypt or encrypt data using one of the server's cryptographic keys. The key itself is not exposed.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.1
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:H/SA:H
- EPSS probability
- 0.20%
- CWE
- CWE-327
- Published
- 2026-09-15
- Last modified
- 2026-09-16
Affected products
- Delinea Secret Server (On-Prem)
Weakness type
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