SGLang's reranking endpoint (/v1/rerank) achieves Remote Code Execution (RCE) when a model file containing a malcious tokenizer.chat_template is loaded, as the Jinja2 chat templates are rendered using an unsandboxed jinja2.Environment().
References
| Link | Resource |
|---|---|
| https://github.com/Stuub/SGLang-0.5.9-RCE | Exploit Third Party Advisory |
| https://github.com/sgl-project/sglang/pull/23660 | Issue Tracking Patch |
| https://www.kb.cert.org/vuls/id/915947 | Third Party Advisory |
Configurations
History
03 Jun 2026, 13:42
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/Stuub/SGLang-0.5.9-RCE - Exploit, Third Party Advisory | |
| References | () https://github.com/sgl-project/sglang/pull/23660 - Issue Tracking, Patch | |
| References | () https://www.kb.cert.org/vuls/id/915947 - Third Party Advisory | |
| CPE | cpe:2.3:a:lmsys:sglang:*:*:*:*:*:*:*:* | |
| First Time |
Lmsys
Lmsys sglang |
29 Apr 2026, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
20 Apr 2026, 16:16
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
| CWE | CWE-94 | |
| References |
|
20 Apr 2026, 14:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-04-20 14:16
Updated : 2026-06-03 13:42
NVD link : CVE-2026-5760
Mitre link : CVE-2026-5760
CVE.ORG link : CVE-2026-5760
JSON object : View
Products Affected
lmsys
- sglang
CWE
CWE-94
Improper Control of Generation of Code ('Code Injection')