CVE-2026-18990
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| letta-ai | LettaBot | 0.2.0 | affected |
Weaknesses
- CWE-306: Missing Authentication
- CWE-287: Improper Authentication
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://vuldb.com/vuln/386359
- https://vuldb.com/vuln/386359/cti
- https://vuldb.com/cve/CVE-2026-18990
- https://vuldb.com/submit/862562
- https://vuldb.com/submit/862622
- https://gist.github.com/YLChen-007/2ba2e586f3d16cb368c8dcd6ef680178
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