Reachable Assertion Vulnerability in SGLang's Inference HTTP Endpoint
CVE-2026-10300

6.3MEDIUM

Key Information:

Vendor: SGLang
Status: Sglang
Vendor: CVE Published:; 1 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10300?

A security vulnerability has been identified in SGLang version 0.5.10.post1, specifically within the Inference HTTP Endpoint's lora_manager.py file. This flaw is linked to the manipulation of the lora_path argument, potentially leading to a reachable assertion that could be exploited remotely. With a high complexity level, the exploit is considered difficult, and has been publicly disclosed, emphasizing the need for prompt attention to mitigate risks.

Affected Version(s)

SGLang 0.5.10.post1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-10300 - Proof of Concept