{"data":{"id":"1d36a80d-9705-487f-9b91-8fef64d4cc29","title":"CVE-2026-126767: OpsTree REMS through 1.0.0 contains a prompt injection vulnerability that allows authenticated users to disclose the…","summary":"OpsTree REMS through 1.0.0 contains a prompt injection vulnerability, tracked as CVE-2026-126767. Authenticated users can send crafted chat input to POST /api/v1/rca/chat to make the assistant ignore its rules and disclose its hidden system prompt, including internal orchestration instructions. That disclosure can help an attacker craft further prompt injection attacks.","solution":"N/A -- no mitigation discussed in source.","labels":["security","safety"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-126767","publishedAt":"2026-11-11T19:17:37.007Z","cveId":"CVE-2026-126767","cweIds":null,"cvssScore":"4.3","cvssSeverity":"medium","severity":"medium","attackType":["prompt_injection"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["OpsTree REMS RCA chat assistant"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"OpsTree REMS prompt injection exposes hidden system prompt via /api/v1/rca/chat","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"network","attackComplexity":"low","privilegesRequired":"low","userInteraction":"none","exploitMaturity":"unknown","epssScore":0.00345,"epssCheckedAt":"2026-11-12T18:09:38.910Z","kevDateAdded":null,"advisoryAliases":["GHSA-4f34-q9vf-fwfg"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-12T00:10:53.849Z","patchAvailable":null,"disclosureDate":"2026-11-11T19:17:37.007Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["confidentiality","integrity"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":["AML.T0051"],"fixes":[]}}