CVE-2026-5760

critical · 9.8

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().

9.8

CVSS

0.9%

EPSS (exploit prob.)

57th

EPSS percentile

2026-04-20

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-94

Affected products

Vendor	Product	Affected versions
lmsys	sglang	< 0.5.11

Check a specific version with /api/v1/cve/match.

References

https://github.com/Stuub/SGLang-0.5.9-RCE
https://github.com/sgl-project/sglang/pull/23660
https://www.kb.cert.org/vuls/id/915947

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-5760