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{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-71281", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-05T15:51:18.837851Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T15:51:22.177Z"}}], "cna": {"title": "peft Unsafe Deserialization via torch.load() Without weights_only in LoRA-GA and CorDA Modules", "credits": [{"lang": "en", "type": "finder", "value": "Saidakbarxon Maxsudxonov"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "huggingface", "product": "peft", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "0.19.1"}], "programFiles": ["src/peft/tuners/lora/corda.py", "src/peft/tuners/lora/loraga.py"], "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/huggingface/peft"}, {"url": "https://github.com/huggingface/peft/blob/main/src/peft/tuners/lora/corda.py"}], "descriptions": [{"lang": "en", "value": "Hugging Face peft's LoRA-GA and CorDA initialization modules (src/peft/tuners/lora/corda.py lines ~102 and ~163, and src/peft/tuners/lora/loraga.py line ~101) call torch.load() on config-specified cache/covariance files without weights_only=True, bypassing peft's own safe-loading wrapper used elsewhere in the codebase. Because torch.load() without weights_only=True performs full pickle deserialization, loading a malicious cache or covariance file (e.g. a shared/downloaded LoRA-GA or CorDA cache) results in arbitrary code execution."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-502", "description": "CWE-502"}]}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-05T12:52:46.791Z"}}}, "cveMetadata": {"cveId": "CVE-2026-71281", "state": "PUBLISHED", "dateUpdated": "2026-08-05T15:51:29.940Z", "dateReserved": "2026-08-05T12:23:34.968Z", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "datePublished": "2026-08-05T12:26:27.376Z", "assignerShortName": "TuranSec"}, "dataVersion": "5.2"}

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