CVE-2026-45788

N/A Unknown
Published: July 09, 2026 Modified: July 09, 2026
View on NVD

Description

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, secure uploads could be exposed by pull_hotlinked_images when an attacker knew the secured upload URL and the secure_uploads site setting was enabled. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/discourse/discourse/commit/5807c426880eadf248006e851604fc9284327ce5
Source: security-advisories@github.com
https://github.com/discourse/discourse/commit/8b4a959b251a856a9c911fb9f2ac34fbc31a7471
Source: security-advisories@github.com
https://github.com/discourse/discourse/commit/eff53af26367ae0dcb3a426954d233e8c7449f95
Source: security-advisories@github.com
https://github.com/discourse/discourse/commit/fa74e0dec7341a858ab83a1977fa52629bced1aa
Source: security-advisories@github.com
https://github.com/discourse/discourse/releases/tag/v2026.1.5
Source: security-advisories@github.com
https://github.com/discourse/discourse/releases/tag/v2026.4.2
Source: security-advisories@github.com
https://github.com/discourse/discourse/releases/tag/v2026.5.1
Source: security-advisories@github.com
https://github.com/discourse/discourse/releases/tag/v2026.6.0
Source: security-advisories@github.com
https://github.com/discourse/discourse/security/advisories/GHSA-3876-w96v-8v38
Source: security-advisories@github.com

9 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-200

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