CVE-2026-15969

CRITICAL 9.8

CVE-2026-15969

CVSS Score

9.8

EPSS Score

0.7%

EPSS Percentile

48th

SGLang contains an unauthenticated RCE in /load_lora_adapter_from_tensors via bypass of SafeUnpickler’s incomplete denylist, allowing arbitrary command execution through crafted base64-encoded pickle payloads.

Vendor	sglang
Product	sglang
Published	Jul 30, 2026
Last Updated	Jul 31, 2026

Stay Ahead of the Next One

Get instant alerts for sglang sglang

Be the first to know when new critical vulnerabilities affecting sglang sglang are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

SGLang / SGLang

0 ≤ v0.5.15

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/sgl-project/sglang/security/advisories/GHSA-2wvm-gjg7-5jfm thoughts.apoorvdayal.com: https://thoughts.apoorvdayal.com/posts/sglang-disclosures/