SSRF in T2bot Matrix-Media-Repo
CVE-2024-52602
Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. Matrix Media Repo (MMR) is vulnerable to server-side request forgery, serving content from a private network it can access, under certain conditions. This is fixed in MMR v1.3.8. Users are advised to upgrade. Restricting which hosts MMR is allowed to contact via (local) firewall rules or a transparent proxy and may provide a workaround for users unable to upgrade.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- T2bot Matrix-Media-Repo — versions < 1.3.8
Weakness classification (CWE)
References
- github.com/t2bot/matrix-media-repo/security/advisories/GHSA-r6jg-jfv6-2fjv (Vendor Advisory)
- github.com/t2bot/matrix-media-repo/releases/tag/v1.3.8 (Release Notes)
- learn.snyk.io/lesson/ssrf-server-side-request-forgery (Technical Description)
- owasp.org/www-community/attacks/Server_Side_Request_Forgery (Technical Description)
- www.agwa.name/blog/post/preventing_server_side_request_forgery_in_golang (Technical Description)
Frequently asked questions
- What is CVE-2024-52602?
- CVE-2024-52602 is a medium-severity vulnerability in T2bot Matrix-Media-Repo, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2025-01-16.
- How severe is CVE-2024-52602?
- Medium severity. CVSS v3 base score is 5.0 out of 10.