CVE-2026-15977

SGLang contains a credential leakage vulnerability in the /server_info endpoint, which will return API keys and SSL keyfile information when only the --admin-api-key is configured.

Score

CVSS 3.1 7.5 High

Status

Analyzed - cret@cert.org

Published

2026-07-30

Last modified

2026-07-31

Weaknesses

CWE-522

Affected products

• Sglang (Lmsys)
• Sglang (Sglang)

References

• https://github.com/sgl-project/sglang/security/advisories/GHSA-jx7q-p32r-7wx8
• https://thoughts.apoorvdayal.com/posts/sglang-disclosures/