CVE-2026-15969

Description

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.

References

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