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CVE-2026-111663— Chaskiq through 2.0.3 SSRF via createUrlUpload GraphQL Mutation

Quick assessment

Affected
chaskiq chaskiq
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Chaskiq 2.0.3 及之前版本存在服务器端请求伪造（SSRF）漏洞。未认证的攻击者可通过 GraphQL 变异操作，利用 POST 接口提交任意 URL（包括云实例元数据端点等内部地址），并通过返回的 ActiveStorage Blob URL 获取完整的响应内容。

CVSS 8.6 · High EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
chaskiq chaskiq ≤ 2.0.3 affected
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I. Basic Information for CVE-2026-111663

Vulnerability Information
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Vulnerability Title
Chaskiq through 2.0.3 SSRF via createUrlUpload GraphQL Mutation
Source: CVE Program / CVE List V5
Vulnerability Description
Chaskiq through 2.0.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to fetch arbitrary URLs via the createUrlUpload GraphQL mutation. Attackers can submit internal URLs, including cloud instance metadata endpoints, through POST /graphql and retrieve the full response via the returned ActiveStorage blob URL.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
chaskiq chaskiq 0 ~ 2.0.3 -

II. Public POCs for CVE-2026-111663

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111663

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Patches & Fixes for CVE-2026-111663 (1)

Vendor Advisories for CVE-2026-111663 (1)

Proof of Concept for CVE-2026-111663 (1)

IV. Related Vulnerabilities

Same product: chaskiq
Same vendor: chaskiq
Same weakness: CWE-918

V. Comments for CVE-2026-111663

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