---
id: CVE-2026-108950
title: >-
  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
summary: >-
  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 enumera…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-862
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T13:17:27.840'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108950'
references:
  - url: 'https://github.com/opensource-socialnetwork/opensource-socialnetwork'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/opensource-socialnetwork/opensource-socialnetwork/blob/48b53f5b95488187715b2d5b5ae46a993267f83d/components/OssnPhotos/ossn_com.php#L481-L521
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/cb7c24e70f8c4470ee485caac4889885d2e120b3
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/opensource-socialnetwork/opensource-socialnetwork/issues/2641
    label: disclosure@vulncheck.com
  - url: 'https://hackmd.io/@leediay/multiple-ossn-v10_vulnerable'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/open-source-social-network-ossn-through-10.1-missing-authorization-via-album-photo-routes
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-12T14:50:34.109Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.