{"action":"Upgrade transformers to 4.53.0 or later.","affected":[{"fixed":"4.53.0","introduced":"0"}],"component":"transformers","cve_ids":["CVE-2025-5197"],"ecosystem":"PyPI","epss":0.0045,"exploited":false,"fixed_versions":["4.53.0"],"ghsa_id":"GHSA-9356-575x-2w9m","id":"tcs_01M5KGWTN4D6PWXHXJTW1EWWKF","modified_at":"2026-07-07T17:48:14.063256721Z","published_at":"2026-07-07T16:03:00.318313Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1983","https://nvd.nist.gov/vuln/detail/CVE-2025-5197","https://github.com/huggingface/transformers/commit/701caef704e356dc2f9331cc3fd5df0eccb4720a","https://github.com/huggingface/transformers/commit/944b56000be5e9b61af8301aa340838770ad8a0b","https://github.com/huggingface/transformers","https://huntr.com/bounties/3f8b3fd0-166b-46e7-b60f-60dd9d2678bf","https://pypi.org/project/transformers","https://github.com/advisories/GHSA-9356-575x-2w9m"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-1983","url":"https://osv.dev/vulnerability/PYSEC-2026-1983"}],"summary":"Hugging Face Transformers Regular Expression Denial of Service (ReDoS) vulnerability"}