CVE-2026-116634
OmniRoute 3.8.50 before 3.8.52 Missing Authentication via /api/sync/tokens
CVSS Score
5.9
EPSS Score
0.0%
EPSS Percentile
0th
OmniRoute 3.8.50 before 3.8.52 contains a missing authentication vulnerability that allows unauthenticated attackers to issue sync tokens via POST /api/sync/tokens when requireLogin is disabled. Attackers can use the issued token against GET /api/sync/bundle to retrieve decrypted provider credentials and plaintext API keys, with tokens persisting after login is re-enabled.
| CWE | CWE-306 |
| Vendor | cheaper-inference |
| Product | omniroute |
| Published | Oct 26, 2026 |
| Last Updated | Oct 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
cheaper-inference / OmniRoute
3.8.50 < 3.8.52
References
github.com: https://github.com/cheaper-inference/OmniRoute/pull/17053 github.com: https://github.com/cheaper-inference/OmniRoute/commit/44a29611bf088e351d8d40eacaabdc1794ed0c61 github.com: https://github.com/cheaper-inference/OmniRoute/blob/c1e30b7676975feb298b49eff6ff58923c04b89e/src/app/api/sync/tokens/route.ts#L28-L30 github.com: https://github.com/cheaper-inference/OmniRoute/blob/c1e30b7676975feb298b49eff6ff58923c04b89e/src/server/authz/routeGuard.ts#L154-L167 github.com: https://github.com/cheaper-inference/OmniRoute/releases/tag/v3.8.52 github.com: https://github.com/cheaper-inference/OmniRoute vulncheck.com: https://www.vulncheck.com/advisories/omniroute-3.8.50-before-3.8.52-missing-authentication-via-api-sync-tokens
Credits
Rachid Marcil (gsmarcil)