CVE-2026-72726mediumCWE-200

Discourse: Unauthorized eavesdropping on private AI bot conversations.

10Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.5

exploitation probability

—

observed exploitation

nono source reports it

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

discourse · discourse

References

https://github.com/discourse/discourse/commit/01faa889830f56e02fba2f6c1731811d319c5e81 https://github.com/discourse/discourse/commit/1fb2026eb8004dfeb12553014cc534dfd8083fbc https://github.com/discourse/discourse/commit/9247666f8359f3cf214b8aea3d396e8a8237ed38 https://github.com/discourse/discourse/commit/b56b98232aa4dad4a30500a65e31db0c9080c8f5 https://github.com/discourse/discourse/security/advisories/GHSA-gw88-2jw8-jf2h