CVE-2026-91201

DocsGPT through 0.20.0 is affected by an OAuth token disclosure via a wildcard postMessage in the callback-status endpoint. Session tokens are posted without validating the sender origin, allowing an attacker acting as window.opener during the OAuth authorization flow to steal session tokens and ...

CVE-2026-91201 DocsGPT through 0.20.0 OAuth Token Disclosure via Wildcard postMessage

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...

CVE-2026-91201 DocsGPT through 0.20.0 OAuth Token Disclosure via Wildcard postMessage

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...

PT-2026-91759

Name of the Vulnerable Software and Affected Versions DocsGPT versions prior to 0.20.1 Description The software posts OAuth connector session tokens to a wildcard target origin in the 'callback-status' endpoint without validating the sender origin. An attacker can act as the window.opener during...

CVE-2026-91201: Origin Validation Error

DocsGPT through 0.20.0 posts OAuth connector session tokens to a wildcard target origin in the callback-status endpoint without validating sender origin. Attackers can obtain session tokens and provider account emails by acting as window.opener during OAuth authorization, then use tokens to...