CVE-2026-15974

Published: Jul 30, 2026Modified: Aug 4, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Lmsys: Sglang

Lmsys

1 product

Sglang

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Lmsys Sglang	Up to 0.5.15

Related CWEs

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (3)

https://github.com/sgl-project/sglang/security/advisories/GHSA-x7w5-h7rp-gfp9

Source: cret@cert.org

Broken Link

https://thoughts.apoorvdayal.com/posts/sglang-disclosures/

Source: cret@cert.org

Third Party AdvisoryMitigation

https://thoughts.apoorvdayal.com/posts/sglang-disclosures/

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Third Party AdvisoryMitigation

Timeline

No history available yet.