MEDIUMCVSS v3.1 4.2Vulnerability
CVE-2026-124028
mistral.rs before 0.9.5 contains a delimiter injection vulnerability in mistralrs-core that allows attackers to inject tool calls by placing delimiter strings in text the model quotes. Attackers controlling documents, web pages or tool outputs can embed tags like </tool_call> to make qwen-xml, gemma4 or reasoning parsers return extra calls to declared tools with attacker-chosen arguments.
Properties
- Severity
- MEDIUM
- Nvd fetched at
- 2026-11-07T06:40:34.987550+00:00
- Cvss score
- 4.2
- Cvss severity
- MEDIUM
- Retrieved at
- 2026-11-07T06:41:39+00:00
- Score
- 4.2
- Last source
- NVD
- Cvss version
- 3.1
- Cve id
- CVE-2026-124028
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
- First seen by Signal
- 2026-11-06T22:31:10+00:00
- Name
- CVE-2026-124028
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
- Published at
- 2026-11-06T20:17:21.310
- Last modified
- 2026-11-06T20:17:21.450
Related Entities (1)
HAS_WEAKNESS (1)
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