{"id":"CVE-2026-7669","aliases":["GHSA-6m5f-673f-5vh7","PYSEC-2026-3062"],"title":"SGLang has an Improper Input Validation/Injection Issue","summary":"SGLang has an Improper Input Validation/Injection Issue","severity":"medium","cvss":5.6,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","vendor":"sglang","product":"sglang","ecosystem":"pip","affected":["sglang <= 0.5.9"],"published":"2026-05-03","updated":"2026-07-13","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-6m5f-673f-5vh7","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7669"},{"url":"https://github.com/gouldnicholas/CVE-2026-7669-PoC"},{"url":"https://github.com/sgl-project/sglang"},{"url":"https://vuldb.com/submit/799263"},{"url":"https://vuldb.com/vuln/360817"},{"url":"https://vuldb.com/vuln/360817/cti"}],"tags":["osv","pip","exploit-available"],"epss":0.00368,"epssPercentile":0.30564,"ingestedAt":"2026-07-13T18:57:53.937Z","exploits":{"github":1,"githubRepos":["https://github.com/gouldnicholas/CVE-2026-7669-PoC"],"checkedAt":"2026-09-21T15:30:41.392Z"},"exploitAvailable":true,"slug":"CVE-2026-7669","body":"## Overview\n\nA 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.\n\n## Affected packages\n\n- `sglang <= 0.5.9`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":30.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":5473,"id":"CVE-2026-7669","ts":1788887287645,"field":"exploit_available","old":"false","new":"true"},{"seq":4356,"id":"CVE-2026-7669","ts":1788886400855,"field":"exploit_available","old":"true","new":"false"},{"seq":3080,"id":"CVE-2026-7669","ts":1788883064228,"field":"exploit_available","old":"false","new":"true"},{"seq":2109,"id":"CVE-2026-7669","ts":1788882468932,"field":"exploit_available","old":"true","new":"false"},{"seq":1175,"id":"CVE-2026-7669","ts":1788881906272,"field":"exploit_available","old":"false","new":"true"}]}