{"data":{"id":"ecf40481-5f8d-4f98-9f7e-5b142e23a144","title":"CVE-2026-124028: mistral.rs before 0.9.5 contains a delimiter injection vulnerability in mistralrs-core that allows attackers to inject…","summary":"mistral.rs before 0.9.5 contains a delimiter injection flaw in mistralrs-core that lets attackers inject tool calls. An attacker who controls documents, web pages or tool outputs can embed tags such as </tool_call> so that the qwen-xml, gemma4 or reasoning parsers return extra calls to declared tools with attacker-chosen arguments.","solution":"Fixed in 0.9.5.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-124028","publishedAt":"2026-11-06T20:17:21.310Z","cveId":"CVE-2026-124028","cweIds":["CWE-140"],"cvssScore":"4.2","cvssSeverity":"medium","severity":"medium","attackType":["prompt_injection","other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["mistral.rs","mistralrs-core","qwen-xml","gemma4"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"mistral.rs delimiter injection allows attacker-chosen tool calls via quoted text","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","attackVector":"network","attackComplexity":"high","privilegesRequired":"none","userInteraction":"required","exploitMaturity":"unknown","epssScore":0,"epssCheckedAt":"2026-11-07T00:12:12.709Z","kevDateAdded":null,"advisoryAliases":["GHSA-g3jq-5q72-jc6f"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-07T00:12:16.170Z","patchAvailable":null,"disclosureDate":"2026-11-06T20:17:21.310Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","confidentiality"],"aiComponentTargeted":"agent","llmSpecific":true,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":["AML.T0051"],"fixes":[]}}