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CVE-2026-46413

MEDIUM CVSS: 6.5 Published: 2026-07-09 Modified: 2026-07-14

Description

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, regular users could route direct S3 multipart uploads through ExternalUploadManager into the admin backup store. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

Affected Platforms

Discourse Discourse

Weakness Type

CWE-862

References