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Medium severity5.0NVD Advisory· Published Mar 31, 2026· Updated Apr 9, 2026

CVE-2026-33185

CVE-2026-33185

Description

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, the group email settings test endpoint could be used to make the server initiate outbound connections to arbitrary hosts and ports. This could allow probing of internal network infrastructure. The endpoint was accessible to non-staff group owners. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Discourse (software)/Discourse4 versions
    cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*+ 3 more
    • cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*
    • cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest.1:*:*:*
    • cpe:2.3:a:discourse:discourse:*:*:*:*:latest:*:*:*range: >=2026.1.0,<2026.1.3
    • (no CPE)range: < 2026.1.3 || >= 2026.2.0 < 2026.2.2 || >= 2026.3.0 < 2026.3.1
  • osv-coords
    pkg:bitnami/discourse
    Range: >= 2026.1.0, < 2026.1.3

Patches

Vulnerability mechanics

References

2

News mentions

0

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