CVE-2026-86793 — CVE-2026-86793
SGLang allows unauthenticated pickle deserialization through /update_weights_from_tensor when no auth keys are configured, and the SafeUnpickler policy can be bypassed because b…
Published: 2026-09-11 · CVSS: 9.8 · CVSS 3.1
SGLang allows unauthenticated pickle deserialization through /update_weights_from_tensor when no auth keys are configured, and the SafeUnpickler policy can be bypassed because builtins.import and builtins.getattr are resolvable, enabling code execution via pickle REDUCE.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7