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2026-07-10·HUGGINGFACE·security risk
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On July 7, 2026, the Open Source Vulnerabilities (OSV) database published 12 new advisories for the Hugging Face...

On July 7, 2026, the Open Source Vulnerabilities (OSV) database published 12 new advisories for the Hugging Face Transformers library, covering multiple Regular Expression Denial of Service (ReDoS) vulnerabilities and a deserialization issue.

window 10devidence 88confidence score 100

confidence score

Strong evidence: 3 independent source classes support this read.

100
low confidence3 independent source classesotherpasses publish gate

signal brief

On July 7, 2026, the Open Source Vulnerabilities (OSV) database published 12 new advisories for the Hugging Face Transformers library, covering multiple Regular Expression Denial of Service (ReDoS) vulnerabilities and a deserialization issue. The advisories (PYSEC-2026-1977 through 1988) affect various components including DonutProcessor, AdamWeightDecay optimizer, MarianTokenizer, and others. These vulnerabilities could allow attackers to cause service disruption or potentially execute arbitrary code. The disclosures come shortly after the release of Transformers 5.13.0 on July 3 (source 76). While patches are likely forthcoming, the volume of CVEs raises concerns about code quality and security posture, potentially eroding developer trust in the ecosystem.

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Decision support, not stock advice. This signal is research with cited evidence — not a recommendation to buy, sell, or hold any security.