PT-2026-56996 · Discourse · Discourse

CVE-2026-46413

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Published

2026-07-09

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Updated

2026-07-15

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5
Description Regular users can route direct S3 multipart uploads through the ExternalUploadManager into the admin backup store.
Recommendations Update to version 2026.6.0 Update to version 2026.5.1 Update to version 2026.4.2 Update to version 2026.1.5

Exploit

Fix

Missing Authorization

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Weakness Enumeration

CWE-862

Related Identifiers

BIT-DISCOURSE-2026-46413
CVE-2026-46413
GHSA-3MVF-Q9RG-W6M7

Affected Products

Discourse