PT-2026-56995 · Discourse · Discourse

CVE-2026-45788

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Published

2026-07-09

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Updated

2026-07-15

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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 Secure uploads may be exposed through the pull hotlinked images function when the secure uploads site setting is enabled and an attacker possesses the secured upload URL.
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

Information Disclosure

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Weakness Enumeration

CWE-200

Related Identifiers

BIT-DISCOURSE-2026-45788
CVE-2026-45788
GHSA-3876-W96V-8V38

Affected Products

Discourse