CVE-2025-1194: A Regular Expression Denial of Service (ReDoS) vulnerability was identified in the huggingface/transformers library, spe
Summary
A ReDoS vulnerability (regular expression denial of service, where specially crafted text causes a regex to consume excessive CPU by repeatedly backtracking) was found in the huggingface/transformers library version 4.48.1, specifically in the GPT-NeoX-Japanese model's tokenizer. An attacker could exploit this by sending malicious input that causes the application to hang or crash due to high CPU usage.
Vulnerability Details
6.5(medium)
EPSS: 0.1%
Classification
Taxonomy References
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-1194
First tracked: February 15, 2026 at 08:44 PM
Classified by LLM (prompt v3) · confidence: 95%