{"id":"CVE-2026-7669","aliases":["PYSEC-2026-3062"],"url":"https://o3.security/vulnerability/CVE-2026-7669","summary":"SGLang has an Improper Input Validation/Injection Issue","details":"A vulnerability was detected in sgl-project SGLang up to 0.5.9. Impacted is the function get_tokenizer of the file python/sglang/srt/utils/hf_transformers_utils.py of the component HuggingFace Transformer Handler. The manipulation results in deserialization. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-05-03T00:31:37Z","modified":"2026-07-13T16:43:02.235489118Z","cvss":{"score":5.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":{"score":0.00368,"percentile":0.30498,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"sglang","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7669"},{"type":"WEB","url":"https://github.com/gouldnicholas/CVE-2026-7669-PoC"},{"type":"PACKAGE","url":"https://github.com/sgl-project/sglang"},{"type":"WEB","url":"https://vuldb.com/submit/799263"},{"type":"WEB","url":"https://vuldb.com/vuln/360817"},{"type":"WEB","url":"https://vuldb.com/vuln/360817/cti"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-13T16:43:02.235489118Z"}}