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CVE-2026-15974

Quick assessment

Affected
SGLang SGLang
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

sglang sglang是sglang的大语言模型推理引擎。 sgl-project sglang v0.5.15及之前版本存在服务端请求伪造漏洞，该漏洞源于未清理的image_url，导致服务端请求伪造和本地文件读取，允许访问内部元数据、秘密和服务。

AI Predicted 9.1 Difficulty: Easy EPSS 0.36% · P27

Affected Version Matrix 1

VendorProduct Version RangeStatus
SGLang SGLang ≤ v0.5.15 affected
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I. Basic Information for CVE-2026-15974

Vulnerability Information
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Vulnerability Title
CVE-2026-15974
Source: CVE Program / CVE List V5
Vulnerability Description
SGLang contains an SSRF and local file read in the multimodal generation endpoint /v1/chat/completions due to unsanitized image_url, allowing access to internal metadata, secrets, and services.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
sgl-project sglang 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sglang sglang是sglang的大语言模型推理引擎。 sgl-project sglang v0.5.15及之前版本存在服务端请求伪造漏洞，该漏洞源于未清理的image_url，导致服务端请求伪造和本地文件读取，允许访问内部元数据、秘密和服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SGLang SGLang 0 ~ v0.5.15 -

II. Public POCs for CVE-2026-15974

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 6471 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-15974

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Vendor Advisories for CVE-2026-15974 (1)

Same Patch Batch · SGLang · 2026-07-30 · 6 CVEs total

CVE-2026-15976 CVE-2026-15976
CVE-2026-15969 CVE-2026-15969
CVE-2026-15977 CVE-2026-15977
CVE-2026-15971 CVE-2026-15971
CVE-2026-15978 CVE-2026-15978

IV. Related Vulnerabilities

Same product: SGLang
Same vendor: SGLang

V. Comments for CVE-2026-15974

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