CVE Catalog

CVE-2026-108950

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

24th percentile - higher than 24% of all known CVEs

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 enumerate sequential file GUIDs to retrieve friends-only album photos and other stored files without any access check.

Risk Assessment

The risk includes unauthorized access to private photos and files of users, potentially leading to privacy breaches and disclosure of sensitive data.

Recommendation

It is recommended to upgrade OSSN to a version newer than 10.1 and add access control in ossn_album_page_handler to verify permissions before serving files.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS