Vulnerability · Published Oct 30, 2026 · Assigned by Delinea
CVE-2026-115829Secret Server Authentication Bypass via Unauthenticated Pin Code Reset and Brute Force
Critical 9.9
In plain English
A critical-severity authentication bypass in Secret Server (On-Prem) from Delinea. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 4.0)9.9Critical
Exploit odds (30 days)0.5%top 56.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In Secret Server on-prem versions earlier than 12.3.1, a user could cause a two-factor pin code to be generated for any account without prior authentication, then bypass the initial login step and authenticate using the second factor alone.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Delinea | Secret Server (On-Prem) | older versions – through 12.2.7 |
Weakness: CWE-288 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N