Resource exhaustion in Opensource-socialnetwork
CVE-2026-41309
Open Source Social Network (OSSN) is open-source social networking software developed in PHP. Versions prior to 9.0 are vulnerable to resource exhaustion. An attacker can upload a specially crafted image with extreme pixel dimensions (e.g…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.001 (23.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.
Affected products
- Opensource-socialnetwork — versions < 9.0
Weakness classification (CWE)
References
- https://github.com/opensource-socialnetwork/opensource-socialnetwork/security/advisories/GHSA-72qf-xrcw-fhr2 (x_refsource_CONFIRM)
- https://github.com/opensource-socialnetwork/opensource-socialnetwork/issues/2535 (x_refsource_MISC)
- https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/12357113b3be189da7f6e429979a464e4f982117 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-41309?
- CVE-2026-41309 is a high-severity vulnerability in Opensource-socialnetwork, classified under Uncontrolled Resource Consumption. CVSS score: 8.2/10. Published 2026-04-24.
- How severe is CVE-2026-41309?
- High severity. CVSS v3 base score is 8.2 out of 10.