CVE-2026-72726CWE-200information-disclosure

CVE-2026-72726

Medium · published August 10, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
38.3
In the wild
Unconfirmed
What it is

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an authenticated user could eavesdrop on private AI bot conversations through the AI bot reply stream. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00452 · 38.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-08-10T20:19Z
References (5)
https://github.com/discourse/discourse/commit/01faa889830f56e02fba2f6c1731811d319c5e81 · [email protected]https://github.com/discourse/discourse/commit/1fb2026eb8004dfeb12553014cc534dfd8083fbc · [email protected]https://github.com/discourse/discourse/commit/9247666f8359f3cf214b8aea3d396e8a8237ed38 · [email protected]https://github.com/discourse/discourse/commit/b56b98232aa4dad4a30500a65e31db0c9080c8f5 · [email protected]https://github.com/discourse/discourse/security/advisories/GHSA-gw88-2jw8-jf2h · [email protected]
EPSS history
Timeline
  • 10 AUG 16:05Z
    Discourse: Unauthorized eavesdropping on private AI bot conversations.
    cvelistv5