Public vulnerability disclosure

CVE-2026-115830

Secret Server JWT issuance error

publishedCWE-863

In Secret Server on-prem versions earlier than 12.3.1, a user under certain conditions could submit an unsigned JWT and receive cloudadmin permissions in response.

Technical severity8.7 highCVSS 4.0 · CNA: Delinea
Published2026-10-30Source updated 2026-11-05
Collected2026-11-053 attributed sources

Fixes and workarounds

Fix

Upgrade to Secret Server on-prem version 12.3.1

Source: CNA: Delinea

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Secret Server (On-Prem)
Delinea
≥ older versions; ≤ 12.2.7 (affected, custom)
Other versions: unaffected
CNA: Delinea

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 8.7
high
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:NCNA: Delinea
4.0 / 8.7
high
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD: 1443cd92-d354-46d2-9290-d812316ca43a

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

For agents and automation

Read public disclosures for free as Markdown or JSON. Compatible browsers also expose native WebMCP tools to search disclosures, read this page, and discover API access.

Use the ontology-linked Cyber API with x402 pay per request, or a Y2 Pro or Elite API key with the intel:cyber scope.

Endpoints and access details

https://api.y2.dev/api/v2/cyber/cves
https://api.y2.dev/api/v2/cyber/cves/{cveId}

A workspace owner or admin can create a Pro or Elite API key. Send Authorization: Bearer <Y2_API_KEY> from your trusted agent runtime.

For x402, omit Authorization and read the HTTP 402 payment challenge before signing a retry. Public browser tools do not make payments.

Agent access JSON · OpenAPI · CVE API guide