CVE-2026-51954

CVSS 8.1 (high) · published 2026-10-22

An issue in Webasyst Framework 4.0.3 and before allows a remote attacker to execute arbitrary code via a crafted OAuth authorization URL with an arbitrary redirect_uri.

Weakness: CWE-601

Source: NVD CVE-2026-51954

References

• https://github.com/Envincion/CVE-2026-51954
• https://github.com/webasyst/webasyst-framework/issues/389
• https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/
• https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/

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