SGLang is Vulnerable to DoS via the data_hash Function
A vulnerability was determined in sgl-project SGLang up to 0.5.11. Affected by this vulnerability is the function data_hash of the component Cache Handler. This manipulation causes denial of service. The attack is restricted to local execution. A high degree of complexity is needed for the attack. The exploitation appears to be difficult. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | sglang | <= 0.5.11 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-10775
- https://github.com/sgl-project/sglang/issues/25462
- https://github.com/sgl-project/sglang/pull/22033
- https://github.com/sgl-project/sglang
- https://vuldb.com/cve/CVE-2026-10775
- https://vuldb.com/submit/831438
- https://vuldb.com/vuln/368138
- https://vuldb.com/vuln/368138/cti
- https://pypi.org/project/sglang
- https://github.com/advisories/GHSA-jrcc-j37m-v8fg
- CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L- Weakness (CWE)
CWE-404- Platform
- Python (PyPI)
- Package
sglang- Disclosed
- 04.06.2026
- Updated
- 11.10.2026 14:19
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-3695 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-jrcc-j37m-v8fg - CC BY 4.0
Vulnerability history: sglang
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 10
- First → latest
- 09.2025 06.2026
- Without a fix
- 6
- Exploited in attacks
- 0
Severity breakdown
- Critical 5
- High 1
- Medium 2
- Low 2
Disclosures per year
- 2025: 1
- 2026: 9
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SGLang is Vulnerable to DoS via the data_hash Function this entry
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