MediumVulnerabilityLLM-specific

CVE-2026-108756: Abilityai Trinity missing authorization in Telegram router binding operations

Source: NVD(opens in a new tab)
Identifier: CVE-2026-108756
Published: October 11, 2026
Record updated: October 11, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.

Summary

Abilityai Trinity through 0.9.5 has a missing authorization flaw in its Telegram router. Agent-scoped MCP API keys can perform binding operations that are meant only for humans. An attacker who controls an agent, typically through prompt injection, can send messages through the owner's bot token, replace the binding with their own token, or delete the binding.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 5.4(medium)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack vector: network
Attack complexity: low
Privileges required: low
User interaction: none
EPSS: Not scored. FIRST had not published an EPSS score for this CVE when it was last checked on October 11, 2026.
Disclosure date: October 11, 2026

Weaknesses and techniques

Weakness (CWE): CWE-862
Attack pattern (CAPEC): CAPEC-122
AI threat technique (MITRE ATLAS): AML.T0051

Classification

Attack type: Prompt injection
Attack sophistication: Moderate
AI component targeted: Agent
Impact: Confidentiality,
Integrity
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-108756

First tracked: October 11, 2026 at 02:07 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Summary

Mitigation

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