Answer in brief
CVE-2026-110809 records a Medium severity (CVSS 5.3) vulnerability in sgl-project SGLang Session Cleanup session_controller.py Session.create_req denial of service. The current sources do not mark it as known exploited. The current feed maps sgl-project/SGLang (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps sgl-project/SGLang (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| sgl-project/SGLanggeneric | 0.5.0 || 0.5.1 || 0.5.2 || 0.5.3 || 0.5.4 || 0.5.5 || 0.5.6 || 0.5.7 || 0.5.8 || 0.5.9 || 0.5.10 || 0.5.11 || 0.5.12 || 0.5.13 || 0.5.14 || 0.5.15 || 0.5.16 || 0.5.17 || 0.5.18 || 0.5.19 | Not reported |
Published upstream
Oct 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 14, 2026
A security vulnerability has been detected in sgl-project SGLang up to 0.5.19. Affected by this issue is the function Session.create_req of the file python/sglang/srt/session/session_controller.py of the component Session Cleanup. Such manipulation leads to denial of service. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.
Quoted source text, attributed separately from HOL analysis.