CVE-2026-44787Discourse is an open-source discussion platform.
Updated under an hour ago ()
Does this affect you?
It affects discourse. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primary_group_id and gain whisper-group privileges without legitimate group membership on sites with whispers_allowed_groups configured. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.
- CVSS
- 7.1 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- Weakness (CWE)
- CWE-269
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
discourse discourse discourse:discourse | from 2026.1.0 before 2026.1.5; from 2026.4.0 before 2026.4.2; from 2026.5.0 before 2026.5.1; 2026.6.0 | NVD |
References
- https://github.com/discourse/discourse/commit/012796ac28c85b30aa233c5ef042fc66efff8126patch
- https://github.com/discourse/discourse/commit/0f50a07a6ef4b33f3f826ce6d7bf6d7bd16912d8patch
- https://github.com/discourse/discourse/commit/5418e3027dba109e27a4796463686d61e190ac29patch
- https://github.com/discourse/discourse/commit/6fc7e6cf04422fc3f9d1c99134803071e983ff0apatch
- https://github.com/discourse/discourse/releases/tag/v2026.1.5release-notes
- https://github.com/discourse/discourse/releases/tag/v2026.4.2release-notes
- https://github.com/discourse/discourse/releases/tag/v2026.5.1release-notes
- https://github.com/discourse/discourse/releases/tag/v2026.6.0release-notes
- https://github.com/discourse/discourse/security/advisories/GHSA-vmwq-jvxx-jwfxvendor-advisory, mitigation
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.