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CVE-2026-72591— Koito - Authenticated Server-Side Request Forgery via Album Image URL Parameter

CVSS 7.7 · High

Affected Version Matrix 1

VendorProductVersion RangeStatus
gabehfKoito≤ 0.3.2affected
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I. Basic Information for CVE-2026-72591

Vulnerability Information
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Vulnerability Title
Koito - Authenticated Server-Side Request Forgery via Album Image URL Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
A server-side request forgery (SSRF) vulnerability in gabehf/Koito through v0.3.2 allows an authenticated user to make the server perform HTTP requests to arbitrary internal or external hosts by supplying a crafted image_url value in the PATCH /apis/web/v1/album/{id}/image endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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

VendorProductAffected VersionsCPESubscribe
gabehfKoito 0 ~ 0.3.2 -

II. Public POCs for CVE-2026-72591

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
Reproduced successfully in a real sandbox· Below is the actual recording of building the environment and exploiting the vulnerability.
Success marker:VULNERABLE: Koito server performed SSRF to attacker URL; observed inbound request: HEAD /PROOF_5b9ea403fad7d51b
Reproduction recording is a Pro+ exclusive
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III. Intelligence Information for CVE-2026-72591

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Other References for CVE-2026-72591 (1)

IV. Related Vulnerabilities

Same weakness: CWE-918

V. Comments for CVE-2026-72591

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