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CVE-2026-57943— LibrePhotos < 1.0.0 - Insecure Direct Object Reference in SetPhotosShared Endpoint

Quick assessment

Affected
LibrePhotos librephotos
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.

LibrePhotos是LibrePhotos团队开源的一个自托管开源照片管理服务。 LibrePhotos 1.0.0之前版本存在授权问题漏洞，该漏洞源于SetPhotosShared端点存在损坏的对象级授权问题，允许经过身份验证的用户通过绕过所有权验证来访问其他用户的私有照片，攻击者可操纵shared_to关系而无需适当的所有者检查来读取其他用户的任意私有照片。

CVSS 5.9 · Medium EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 1

VendorProduct Version RangeStatus
LibrePhotos librephotos < 1.0.0 affected
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I. Basic Information for CVE-2026-57943

Vulnerability Information
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Vulnerability Title
LibrePhotos < 1.0.0 - Insecure Direct Object Reference in SetPhotosShared Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
LibrePhotos before 1.0.0 contains a broken object level authorization vulnerability in the SetPhotosShared endpoint that allows authenticated users to grant themselves access to other users' private photos by bypassing ownership validation. Attackers can manipulate shared_to relations without proper owner checks to read arbitrary private photos belonging to other users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
LibrePhotos 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibrePhotos是LibrePhotos团队开源的一个自托管开源照片管理服务。 LibrePhotos 1.0.0之前版本存在授权问题漏洞，该漏洞源于SetPhotosShared端点存在损坏的对象级授权问题，允许经过身份验证的用户通过绕过所有权验证来访问其他用户的私有照片，攻击者可操纵shared_to关系而无需适当的所有者检查来读取其他用户的任意私有照片。
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
LibrePhotos librephotos 0 ~ 1.0.0 -

II. Public POCs for CVE-2026-57943

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III. Intelligence Information for CVE-2026-57943

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Patches & Fixes for CVE-2026-57943 (2)

Vendor Advisories for CVE-2026-57943 (2)

Vendor Pages for CVE-2026-57943 (1)

IV. Related Vulnerabilities

Same weakness: CWE-639

V. Comments for CVE-2026-57943

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