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CVE-2026-111662— Chaskiq through 2.0.3 Unauthenticated SSRF via /oembed Endpoint

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 及更早版本存在服务端请求伪造（SSRF）漏洞。该漏洞允许未认证的攻击者通过 端点的 参数，诱导服务器获取任意 URL。攻击者可利用 组件，通过请求回环地址、私有网络地址或云元数据地址，并借助该服务自动跟随重定向且跳过 TLS 验证的特性，读取内部页面的标题和描述信息。

CVSS 5.8 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
chaskiq chaskiq ≤ 2.0.3 affected
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I. Basic Information for CVE-2026-111662

Vulnerability Information
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Vulnerability Title
Chaskiq through 2.0.3 Unauthenticated SSRF via /oembed Endpoint
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 make the server fetch arbitrary URLs via the url parameter of the /oembed endpoint. Attackers can target loopback, private, or cloud-metadata addresses through FetchLinkCardService, which follows redirects and skips TLS verification, to read internal page titles and descriptions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/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-2026-111662

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-111662

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Vendor Advisories for CVE-2026-111662 (1)

Proof of Concept for CVE-2026-111662 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-111662

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