{"action":"Upgrade transformers to 5.0.0 or later.","affected":[{"fixed":"5.0.0","introduced":"0"}],"component":"transformers","cve_ids":["CVE-2026-1839"],"ecosystem":"PyPI","epss":0.00382,"exploited":false,"fixed_versions":["5.0.0"],"ghsa_id":"GHSA-69w3-r845-3855","id":"tcs_01M5KGYJB9NW5Y83N64EVK7YST","modified_at":"2026-07-13T16:45:06.516869221Z","published_at":"2026-04-07T06:16:41.490Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2288","https://github.com/huggingface/transformers/commit/03c8082ba4594c9b8d6fe190ca9bed0e5f8ca396","https://huntr.com/bounties/3c77bb97-e493-493d-9a88-c57f5c536485","https://github.com/advisories/GHSA-69w3-r845-3855"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-2288","url":"https://osv.dev/vulnerability/PYSEC-2026-2288"}],"summary":"A vulnerability in the HuggingFace Transformers library, specifically in the `Trainer` class, allows for arbitrary code execution. The `_load_rng_state()` method in `src/transformers/trainer.py` at li"}