{"data":{"id":"d129de0b-8192-4a44-a31b-267d37636ed2","title":"CVE-2025-3263: A Regular Expression Denial of Service (ReDoS) vulnerability was discovered in the Hugging Face Transformers library…","summary":"A Regular Expression Denial of Service (ReDoS) flaw in the Hugging Face Transformers library affects version 4.49.0, specifically the get_configuration_file() function in the transformers.configuration_utils module. The regex pattern config\\.(.*)\\.json can be triggered by crafted input strings, causing catastrophic backtracking and excessive CPU consumption, which disrupts model serving, exhausts resources, and increases latency.","solution":"Fixed in 4.51.0.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-3263","publishedAt":"2025-07-07T14:15:27.350Z","cveId":"CVE-2025-3263","cweIds":["CWE-1333"],"cvssScore":null,"cvssSeverity":null,"severity":"medium","attackType":["denial_of_service"],"issueType":"vulnerability","affectedPackages":["transformers@< 4.51.0 (fixed: 4.51.0)"],"affectedPackageNames":["transformers"],"affectedPackageRefs":["pypi:transformers"],"affectedVendors":["HuggingFace"],"affectedVendorsRaw":["Hugging Face Transformers"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Hugging Face Transformers ReDoS in get_configuration_file()","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00496,"epssCheckedAt":"2026-11-04T18:09:13.386Z","kevDateAdded":null,"advisoryAliases":["GHSA-q2wp-rjmx-x6x9"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:53:28.355Z","patchAvailable":true,"disclosureDate":null,"fixReleasedAt":"2025-04-05T20:08:47.475Z","daysToFix":-93,"fixCheckedAt":"2026-10-29T21:44:12.752Z","capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"pypi","name":"transformers","fixedVersion":"4.51.0","matchedVersion":"4.51.0","fixReleasedAt":"2025-04-05T20:08:47.475Z","daysToFix":-93,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:44:12.598Z"}]}}