{"id":"CVE-2026-71281","state":"PUBLISHED","title":"peft Unsafe Deserialization via torch.load() Without weights_only in LoRA-GA and CorDA Modules","description":"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.","publishedAt":"2026-08-05T12:26:27.376Z","updatedAt":"2026-08-10T11:47:04.582Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"TuranSec"},"assigner":"TuranSec","products":["huggingface peft"],"affected":[{"vendor":"huggingface","product":"peft","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.19.1","versionType":"semver"}],"programFiles":["src/peft/tuners/lora/corda.py","src/peft/tuners/lora/loraga.py"]}],"references":["https://github.com/huggingface/peft","https://github.com/huggingface/peft/blob/main/src/peft/tuners/lora/corda.py"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/71xxx/CVE-2026-71281.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-71281","state":"PUBLISHED","datePublished":"2026-08-05T12:26:27.376Z","dateUpdated":"2026-08-10T11:47:04.582Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-08-05T12:23:34.968Z"},"containers":{"cna":{"title":"peft Unsafe Deserialization via torch.load() Without weights_only in LoRA-GA and CorDA Modules","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."}],"affected":[{"vendor":"huggingface","product":"peft","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.19.1","versionType":"semver"}],"programFiles":["src/peft/tuners/lora/corda.py","src/peft/tuners/lora/loraga.py"]}],"references":[{"url":"https://github.com/huggingface/peft","tags":["third-party-advisory"]},{"url":"https://github.com/huggingface/peft/blob/main/src/peft/tuners/lora/corda.py","tags":["third-party-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","lang":"en","description":"CWE-502","type":"CWE"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:47:04.582Z"},"credits":[{"lang":"en","value":"Saidakbarxon Maxsudxonov","type":"finder"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-08-05T12:26:27.376Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T15:51:18.837851Z","id":"CVE-2026-71281","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-05T15:51:29.940Z"}}]}}}