SGLang: Reachable Assertion via lora_path in LoRAManager enables remote Denial of Dervice
A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | sglang | <= 0.5.10.post1 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-10300
- https://github.com/sgl-project/sglang/issues/23141
- https://github.com/sgl-project/sglang/pull/25078
- https://github.com/sgl-project/sglang
- https://vuldb.com/cve/CVE-2026-10300
- https://vuldb.com/submit/828086
- https://vuldb.com/vuln/367593
- https://vuldb.com/vuln/367593/cti
- https://pypi.org/project/sglang
- https://github.com/advisories/GHSA-m2jr-x4gq-5rmj
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L- Weakness (CWE)
CWE-617- Platform
- Python (PyPI)
- Package
sglang- Disclosed
- 02.06.2026
- Updated
- 11.10.2026 14:18
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-3064 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-m2jr-x4gq-5rmj - 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
-
SGLang: Reachable Assertion via lora_path in LoRAManager enables remote Denial of Dervice this entry
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