GHSA-6m5f-673f-5vh7

Suggest an improvement
Source
https://github.com/advisories/GHSA-6m5f-673f-5vh7
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-6m5f-673f-5vh7/GHSA-6m5f-673f-5vh7.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-6m5f-673f-5vh7
Aliases
Published
2026-05-03T00:31:37Z
Modified
2026-07-13T16:43:02Z
Severity
  • 5.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
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.

Database specific 
{
    "cwe_ids": [
        "CWE-20",
        "CWE-74"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-07T21:09:28Z",
    "nvd_published_at": "2026-05-02T22:16:24Z",
    "severity": "MODERATE"
}
References

Affected packages

PyPI / sglang

Package

Name
sglang
View open source insights on deps.dev
Purl
pkg:pypi/sglang

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
0.5.9

Affected versions

0.*
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.9
0.1.10
0.1.11
0.1.12
0.1.13
0.1.14
0.1.15
0.1.16
0.1.17
0.1.18
0.1.19
0.1.20
0.1.21
0.1.22
0.1.24
0.1.25
0.1.26
0.2.0
0.2.1
0.2.2
0.2.3
0.2.4
0.2.5
0.2.6
0.2.7
0.2.8
0.2.9
0.2.9.post1
0.2.10
0.2.11
0.2.12
0.2.13
0.2.14
0.2.14.post1
0.2.14.post2
0.2.15
0.3.0
0.3.1
0.3.1.post1
0.3.1.post2
0.3.1.post3
0.3.2
0.3.3
0.3.3.post1
0.3.4
0.3.4.post1
0.3.4.post2
0.3.5
0.3.5.post1
0.3.5.post2
0.3.6
0.3.6.post1
0.3.6.post2
0.3.6.post3
0.4.0
0.4.0.post1
0.4.0.post2
0.4.1
0.4.1.post1
0.4.1.post2
0.4.1.post3
0.4.1.post4
0.4.1.post5
0.4.1.post6
0.4.1.post7
0.4.2
0.4.2.post1
0.4.2.post2
0.4.2.post3
0.4.2.post4
0.4.3
0.4.3.post1
0.4.3.post2
0.4.3.post3
0.4.3.post4
0.4.4
0.4.4.post1
0.4.4.post2
0.4.4.post3
0.4.4.post4
0.4.5
0.4.5.post1
0.4.5.post2
0.4.5.post3
0.4.6
0.4.6.post1
0.4.6.post2
0.4.6.post3
0.4.6.post4
0.4.6.post5
0.4.7
0.4.7.post1
0.4.8
0.4.8.post1
0.4.9
0.4.9.post1
0.4.9.post2
0.4.9.post3
0.4.9.post4
0.4.9.post5
0.4.9.post6
0.4.10
0.4.10.post1
0.4.10.post2
0.5.0rc0
0.5.0rc1
0.5.0rc2
0.5.1
0.5.1.post1
0.5.1.post2
0.5.1.post3
0.5.2rc0
0.5.2rc1
0.5.2rc2
0.5.2
0.5.3rc0
0.5.3rc2
0.5.3
0.5.3.post1
0.5.3.post2
0.5.3.post3
0.5.4
0.5.4.post1
0.5.4.post2
0.5.4.post3
0.5.5
0.5.5.post1
0.5.5.post2
0.5.5.post3
0.5.6
0.5.6.post1
0.5.6.post2
0.5.7
0.5.8
0.5.8.post1
0.5.9

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-6m5f-673f-5vh7/GHSA-6m5f-673f-5vh7.json"