PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-36719 CC-T-454455 CVE debrief

CVE-2026-36719 is a HIGH-severity information disclosure vulnerability in AgentChat v2.3.0. The vulnerability exists in the /api/v1/user/info endpoint and allows unauthenticated attackers to obtain sensitive information, including SHA256 password hashes, by enumerating user IDs. The vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

Vendor
CC-T-454455
Product
AgentChat
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-10
Advisory published
2026-06-09
Advisory updated
2026-06-10

Who should care

Users of AgentChat v2.3.0 should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability has a CVSS score of 7.5 and a CVSS severity of HIGH. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. The weakness associated with this vulnerability is CWE-200.

Defensive priority

HIGH

Recommended defensive actions

  • Update to a patched version of AgentChat as soon as available.
  • Limit access to the /api/v1/user/info endpoint to authenticated users only.
  • Implement additional security measures to protect sensitive information.

Evidence notes

The vulnerability was reported by an unknown vendor and has a trust class of official_vulnerability_database.

Official resources

CVE-2026-36719 was published on 2026-06-09T19:17:42.257Z and modified on 2026-06-10T20:22:41.007Z.