{"data":{"id":"112229a7-dfaf-45bb-b281-5383cd6e0fe7","title":"A Decision Model Breaks Like Any Other Language Model: A First Look at Jev","summary":"Check Point researchers tested Jev, a new AI model that returns typed decisions instead of text and is built for software to call. Working from outside a realistic application, they changed its verdict, downgrading risk to low and advising investment on a document flagging every warning sign. They report about 50 cents per successful break.","solution":"N/A -- no mitigation discussed in source.","labels":["security","research"],"sourceUrl":"https://blog.checkpoint.com/ai-security/jev-is-not-a-language-model-but-it-breaks-like-one-prompt-injection-against-a-typed-decision-model/","publishedAt":"2026-09-24T13:00:58.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"medium","attackType":["jailbreak","model_evasion"],"issueType":"news","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["Jev"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":null,"cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"epssCheckedAt":null,"kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":null,"patchAvailable":null,"disclosureDate":"2026-09-24T13:00:58.000Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity","safety"],"aiComponentTargeted":"model","llmSpecific":false,"classifierConfidence":0.8,"researchCategory":null,"atlasIds":["AML.T0054"]}}