CVE-2026-44847
HIGH EPSS 18.7%
Published May 26, 20261mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
Published May 26, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
MaxKB is an open-source AI assistant for enterprise. Prior to 2.9.0, MaxKB's webhook trigger endpoint (/api/trigger/v1/webhook/{trigger_id}) is accessible without authentication. The WebhookAuth class unconditionally returns (None, {}), which Django REST Framework interprets as successful authentication. Combined with optional per-trigger token verification and no backend enforcement of token requirements, any unauthenticated attacker who knows a valid trigger ID can invoke webhook triggers to execute their bound tasks. This vulnerability is fixed in 2.9.0.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None
Threat Intelligence
EPSS Exploit Probability
18.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-287 Improper Authentication Authentication
CWE-306 Missing Authentication for Critical Function Authentication
References 2
- github.com https://github.com/1Panel-dev/MaxKB/issues/5213
- github.com https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-r3j3-j58q-rjpp
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.