BotSharp through 5.2.0 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to forge bearer tokens using the hard-coded Jwt:Key in WebStarter appsettings.json. Attackers can sign tokens with the committed HMAC secret and fixed botsharp issuer and audience to impersonate any known user, including administrators, on Authorize-protected API routes.
Metrics
Affected Vendors & Products
References
History
Thu, 15 Oct 2026 13:30:00 +0000
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ssvc
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Tue, 13 Oct 2026 08:15:00 +0000
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Scisharp
Scisharp botsharp |
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| Vendors & Products |
Scisharp
Scisharp botsharp |
Sun, 11 Oct 2026 13:45:00 +0000
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| Description | BotSharp through 5.2.0 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to forge bearer tokens using the hard-coded Jwt:Key in WebStarter appsettings.json. Attackers can sign tokens with the committed HMAC secret and fixed botsharp issuer and audience to impersonate any known user, including administrators, on Authorize-protected API routes. | |
| Title | BotSharp through 5.2.0 Authentication Bypass via Hard-Coded JWT Signing Key | |
| Weaknesses | CWE-321 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-11T13:26:07.369Z
Updated: 2026-10-14T16:47:26.986Z
Reserved: 2026-10-11T13:12:04.527Z
Link: CVE-2026-108860
Updated: 2026-10-14T16:47:22.588Z
Status : Deferred
Published: 2026-10-11T14:17:05.933
Modified: 2026-10-16T19:18:44.867
Link: CVE-2026-108860
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