{"data":{"id":"5cfdd4b6-d465-4e1c-b6d9-96537158dcff","title":"Stolen AI Reasoning Could Help China Build Cheaper Rivals","summary":"Xint reports a flaw in OpenAI's context compaction process that lets researchers move reasoning traces from one model to another. The technique, which Xint calls Compaction Smuggling, works by sending a compaction from one model to a different model to output its input as-is. OpenAI confirmed the issue, fixed it, and awarded Xint a $6,000 bounty on October 23, 2026.","solution":"OpenAI confirmed the new issue of compaction smuggling, fixed it and awarded Xint a $6,000 bounty on October 23, 2026.","labels":["security","industry"],"sourceUrl":"https://www.securityweek.com/stolen-ai-reasoning-could-help-china-build-cheaper-rivals/","publishedAt":"2026-10-26T14:30:09.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"low","attackType":["data_extraction"],"issueType":"news","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["OpenAI"],"affectedVendorsRaw":["OpenAI","GPT-5.6-sol","gpt-4.1","gpt-4o","Grok","Claude","Gemini","DeepSeek R1","DeepSeek V3"],"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":"2026-10-26T14:30:09.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"advanced","impactType":["confidentiality"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null}}