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CVE-2026-40788 QuantumCloud CVE debrief

CVE-2026-40788 is a HIGH severity vulnerability (CVSS Score: 7.1) affecting the ChatBot plugin versions <= 7.9.7. The vulnerability is caused by a Broken Access Control issue, specifically CWE-862. This vulnerability was published on [cvePublishedAt] and last modified on [cveModifiedAt].

Vendor
QuantumCloud
Product
ChatBot
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of ChatBot plugin versions <= 7.9.7 should apply patches or mitigations to prevent exploitation.

Technical summary

The vulnerability has a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H. It allows low-privileged attackers to modify data, potentially leading to high impact.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates to ChatBot plugin versions <= 7.9.7.
  • Restrict access to sensitive areas of the plugin.
  • Monitor plugin usage for suspicious activity.

Evidence notes

Evidence suggests that this vulnerability was discovered by Patchstack (see [ref-4]).

Official resources

CVE-2026-40788 was published on 2026-06-15T21:16:51.060Z and last modified on 2026-06-15T21:24:32.790Z.