What is GHSA-x6x2-r266-cx9p?

GHSA-x6x2-r266-cx9p is a security advisory published by GitHub Security Advisories with High severity. SGLang contains a model weight exfiltration vulnerability when no API keys are configured, as...

Which CVE IDs does GHSA-x6x2-r266-cx9p cover?

GHSA-x6x2-r266-cx9p covers the following CVE IDs: CVE-2026-15978. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x6x2-r266-cx9p?

GHSA-x6x2-r266-cx9p has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-x6x2-r266-cx9pHighCVSS 7.5

SGLang contains a model weight exfiltration vulnerability when no API keys are configured, as...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-15978 →

📋 Description

SGLang contains a model weight exfiltration vulnerability when no API keys are configured, as SGLang will expose two endpoints that allow a remote attacker to trigger distributed weight broadcasting using NCCL and then triggering data transfer, attackers can exfiltrate all model weights.

🔗 References (4)

https://github.com/sgl-project/sglang/security/advisories/GHSA-cpqq-22v3-2wfm
https://nvd.nist.gov/vuln/detail/CVE-2026-15978
https://thoughts.apoorvdayal.com/posts/sglang-disclosures
https://github.com/advisories/GHSA-x6x2-r266-cx9p