CVE-2026-108950 Open Source Social Network (OSSN) through 10.1 Missing Authorization via Album Photo Routes
Unauthenticated attackers can download private album photos and files by enumerating GUIDs due to missing authorization checks in OSSN.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108950?
CVE-2026-108950 is a medium-severity missing authorization vulnerability in opensource-socialnetwork, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-108950?
How do I fix CVE-2026-108950?
No fix has been published for CVE-2026-108950 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-108950 being exploited?
There is no known exploitation of CVE-2026-108950 in the wild and no public exploit code.
Sources
Also known as GHSA-2j53-hvmv-r3h4.