CVE-2026-18990: LettaBot 0.2.0

CVE-2026-18990. CVSS 3.1 base score 7.3 (HIGH, Vendor/CNA). EPSS 0.00686 (percentile 0.52079), scored 22-Oct-2026.

Affected technology

LettaBot · 0.2.0
letta-ai

Component: API Status Route
Function: of
File: src/api/server.ts

Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 5.5/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-287, CWE-306
CCR priority: 29.4 /100 (P4)
CVSS 3.1: 7.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
EPSS: 0.00686 · percentile 0.52079 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-18990.html