Vulnerability in Sglang
CVE-2026-10300
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.004 (28.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Sglang — versions 0.5.10.post1
Weakness classification (CWE)
References
- github.com/sgl-project/sglang/issues/23141 (issue-tracking, exploit)
- github.com/sgl-project/sglang/pull/25078 (issue-tracking, patch)
- vuldb.com/cve/CVE-2026-10300 (third-party-advisory)
- vuldb.com/submit/828086 (third-party-advisory)
- vuldb.com/vuln/367593 (technical-description, vdb-entry)
- vuldb.com/vuln/367593/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-10300?
- CVE-2026-10300 is a low-severity vulnerability in Sglang, classified under Reachable Assertion. CVSS score: 3.7/10. Published 2026-06-01.
- How severe is CVE-2026-10300?
- Low severity. CVSS v3 base score is 3.7 out of 10.