Vulnerability Description
SGLang contains an SSRF and local file read in the multimodal generation endpoint /v1/chat/completions due to unsanitized image_url, allowing access to internal metadata, secrets, and services.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/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-x7w5-h7rp-gfp9Broken 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-2026-15974?
CVE-2026-15974 is a vulnerability with a CVSS score of 6.5 (MEDIUM). SGLang contains an SSRF and local file read in the multimodal generation endpoint /v1/chat/completions due to unsanitized image_url, allowing access to internal metadata, secrets, and services.
How severe is CVE-2026-15974?
CVE-2026-15974 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-15974?
Check the references section above for vendor advisories and patch information. Affected products include: Lmsys Sglang.