Path Traversal in Ragapp
CVE-2026-13509
A vulnerability has been found in RAGapp up to 0.1.5. Affected is the function FileHandler.upload_file/FileHandler.remove_file of the file src/ragapp/backend/controllers/files.py of the component Knowledge File Handler. Such manipulation leads to path traversal. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Ragapp — versions 0.1.0, 0.1.1, 0.1.2
Weakness classification (CWE)
References
- github.com/ragapp/ragapp/ (product)
- github.com/ragapp/ragapp/issues/293 (issue-tracking, exploit)
- github.com/ragapp/ragapp/pull/294 (issue-tracking, patch)
- vuldb.com/cve/CVE-2026-13509 (third-party-advisory)
- vuldb.com/submit/838838 (third-party-advisory)
- vuldb.com/vuln/374517 (technical-description, vdb-entry)
- vuldb.com/vuln/374517/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-13509?
- CVE-2026-13509 is a medium-severity vulnerability in Ragapp, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-06-28.
- How severe is CVE-2026-13509?
- Medium severity. CVSS v3 base score is 6.3 out of 10.