CVE-2026-108860 (GCVE-0-2026-108860)
Vulnerability from cvelistv5
Published
2026-10-11 13:26
Modified
2026-10-14 16:47
Severity ?
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE
  • CWE-321 - Use of Hard-coded Cryptographic Key
Summary
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.
References
Impacted products
Vendor Product Version
SciSharp BotSharp Version: 0   <
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