CVE-2025-68662

HIGH

Discourse <3.5.4, <2025.11.2, <2025.12.1, <2026.1.0 - Auth Bypass

Title source: llm
STIX 2.1

Description

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, a hostname validation issue in FinalDestination could allow bypassing SSRF protections under certain conditions. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. No known workarounds are available.

References (1)

Core 1
Core References

Scores

CVSS v3 7.6
EPSS 0.0003
EPSS Percentile 8.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (3)
discourse/discourse 2025.12.0
discourse/discourse 2026.1.0
discourse/discourse < 3.5.4
Published Jan 28, 2026
Tracked Since Feb 18, 2026