Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lmsys | Sglang | <= 0.5.15 |
Related Weaknesses (CWE)
References
- https://github.com/sgl-project/sglang/security/advisories/GHSA-jx7q-p32r-7wx8Broken Link
- https://thoughts.apoorvdayal.com/posts/sglang-disclosures/Third Party AdvisoryMitigation
- https://thoughts.apoorvdayal.com/posts/sglang-disclosures/Third Party AdvisoryMitigation
FAQ
What is CVE-2026-15977?
CVE-2026-15977 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2026-15977?
CVE-2026-15977 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-15977?
Check the references section above for vendor advisories and patch information. Affected products include: Lmsys Sglang.