AUGUST 16, 2026
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Case File

CVE-2026-18990

HIGH · CVSS 7.3 EPSS 0.40% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-06 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

A vulnerability in the API Status Route of letta-ai LettaBot 0.2.0 allows for remote exploitation due to missing authentication in an unspecified function within the server code. This high-severity flaw could enable unauthorized access to sensitive API functionalities, posing significant security risks. Organizations using this version of LettaBot should prioritize immediate remediation to mitigate potential attacks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18990
Severity
HIGH
CVSS
7.3
EPSS
0.40%

Original NVD Description

A vulnerability was detected in letta-ai LettaBot 0.2.0. Impacted is an unknown function of the file src/api/server.ts of the component API Status Route. The manipulation results in missing authentication. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.