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CVE-2026-108950— Open Source Social Network (OSSN) through 10.1 Missing Authorization via Album Photo Routes

Quick assessment

Affected
opensource-socialnetwork opensource-socialnetwork
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.

Open Source Social Network (OSSN) 10.1 及以下版本中存在一个缺失授权检查的漏洞，位于 ossn_album_page_handler 模块。该漏洞允许未认证的攻击者通过 album/getphoto 和 album/getcover 端点下载文件。攻击者可以通过枚举连续的 GUID 标识符，在无任何访问控制检查的情况下，获取仅限好友查看的相册照片以及其他存储的文件。

CVSS 5.3 · Medium EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
opensource-socialnetwork opensource-socialnetwork ≤ 10.1 affected
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I. Basic Information for CVE-2026-108950

Vulnerability Information
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Vulnerability Title
Open Source Social Network (OSSN) through 10.1 Missing Authorization via Album Photo Routes
Source: CVE Program / CVE List V5
Vulnerability Description
Open Source Social Network (OSSN) through 10.1 contains a missing authorization vulnerability in ossn_album_page_handler that allows unauthenticated attackers to download files via album/getphoto and album/getcover. Attackers can enumerate sequential file GUIDs to retrieve friends-only album photos and other stored files without any access check.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
opensource-socialnetwork opensource-socialnetwork 0 ~ 10.1 -

II. Public POCs for CVE-2026-108950

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III. Intelligence Information for CVE-2026-108950

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Patches & Fixes for CVE-2026-108950 (1)

Vendor Advisories for CVE-2026-108950 (1)

Proof of Concept for CVE-2026-108950 (1)

Other References for CVE-2026-108950 (1)

IV. Related Vulnerabilities

Same product: opensource-socialnetwork
Same vendor: opensource-socialnetwork
Same weakness: CWE-862

V. Comments for CVE-2026-108950

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