CVE-2026-7669 — Sgl-Project SGLang Insecure Deserialization
CVE-2026-7669 — A vulnerability was detected in sgl-project SGLang up to 0.5.9. Impacted is the function get_tokenizer of the file python/sglang/srt/utils/hf_transformers_utils.py of the component HuggingFace Transformer Handler. The manipulation results in deserialization. The attack can be execute
What This Means For You
- If your environment is affected by CWE-20, CWE-502, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7669 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-7669 - SGLang Insecure Deserialization via HuggingFace Handler
title: CVE-2026-7669 - SGLang Insecure Deserialization via HuggingFace Handler
id: scw-2026-05-02-ai-1
status: experimental
level: high
description: |
Detects the execution of the vulnerable function 'get_tokenizer' within the SGLang library, specifically when called via Python. This indicates a potential attempt to exploit the insecure deserialization vulnerability (CVE-2026-7669) in the HuggingFace Transformer Handler component.
author: SCW Feed Engine (AI-generated)
date: 2026-05-02
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-7669/
tags:
- attack.execution
- attack.t1204.002
logsource:
category: process_creation
detection:
selection:
Image|startswith:
- 'python.exe'
CommandLine|contains:
- 'sglang.srt.utils.hf_transformers_utils.get_tokenizer'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-7669 | vulnerability | CVE-2026-7669 |
| CWE-20 | weakness | CWE-20 |
| CWE-502 | weakness | CWE-502 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 03, 2026 at 01:16 UTC |
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