GHSA-c9w5-qp6m-m395

ghsaUSosv

Casdoor: GetTokenExchangeToken bypass through lack of cross-organization JWT signature check

view advisory published 2026-05-28Licence: CC-BY-4.0

Casdoor versions 2.362.0 and earlier contain a vulnerability enabling cross-organization token exchange. The GetTokenExchangeToken function in object/token_oauth.go validates JWT signatures but does not verify that the token's user belongs to the same organization as the target application. This can result in privilege escalation across organizational boundaries.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-9094US—OT elevated—
Casdoor versions 2.362.0 and earlier contain a vulnerability enabling cross-organization token exchange. The GetTokenExchangeToken function in object/token_oauth.go validates JWT s…
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