CVE-2026-10775 sgl-project SGLang Cache data_hash denial of service
A local attacker can cause a denial of service in SGLang via the Cache Handler's data_hash function, requiring high complexity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10775?
CVE-2026-10775 is a low-severity denial of service vulnerability in sgl-project SGLang, published on 3 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-404
Which versions are affected by CVE-2026-10775?
3 open source packages ship an affected version, including sglang. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
sglang PyPI | All versions to 0.5.11 | None |
sglang PyPI | All versions to 0.5.11 | None |
sglang PyPI | All versions to 0.5.11 | None |
Products include Lmsys Sglang.
How do I fix CVE-2026-10775?
No fix has been published for CVE-2026-10775 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-10775 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10775 exists.
Other vulnerabilities in sgl-project SGLang
Sources
Also known as GHSA-jrcc-j37m-v8fg, PYSEC-2026-3695.