Critical severity9.8NVD Advisory· Published Apr 20, 2026· Updated Apr 29, 2026
CVE-2026-5760
CVE-2026-5760
Description
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().
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
2- ⚡ Weekly Recap: Fast16 Malware, XChat Launch, Federal Backdoor, AI Employee Tracking & MoreThe Hacker News · Apr 27, 2026
- Building the foundation for running extra-large language modelsCloudflare Blog · Apr 16, 2026