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High severity · published Aug 5, 2026
CVE-2026-71281
peft Unsafe Deserialization via torch.load() Without weights_only in LoRA-GA and CorDA Modules
8.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
peft · huggingface
through 0.19.1 · source: vendor
Affected product
PE
peft
huggingface
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-71281
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-71281
github.com
https://github.com/huggingface/peft
github.com
https://github.com/huggingface/peft/blob/main/src/peft/tuners/lora/corda.py