CVE-2025-68662
Last modified
CVE-2025-68662 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. 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. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Discourse | Discourse | < 3.5.4 |
| Discourse | Discourse | >= 2025.11.0, < 2025.11.2 |
| Discourse | Discourse | 2025.12.0 |
| Discourse | Discourse | 2026.1.0 |
References
- https://github.com/discourse/discourse/security/advisories/GHSA-gcfp-rjfc-925cThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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