CVE-2026-13509

MEDIUM

RAGapp Knowledge File files.py FileHandler.remove_file path traversal

Title source: cna
STIX 2.1

Description

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.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-374517 | RAGapp Knowledge File files.py FileHandler.remove_file path traversal
https://vuldb.com/vuln/374517
Signature, Permissions Required signature permissions-required
VDB-374517 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/374517/cti
Third Party Advisory third-party-advisory
CVE-2026-13509 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-13509
Third Party Advisory third-party-advisory
Submit #838838 | RAGapp ragapp 0.1.5 and earlier; verified on commit f7f88892a92c110853dfa019f2c4a605a4a7b6f5 CWE-22 Improper Limitation of a Pathname to a Restricted Directo
https://vuldb.com/submit/838838
Exploit exploit issue-tracking
https://github.com/ragapp/ragapp/issues/293
Patch issue-tracking patch
https://github.com/ragapp/ragapp/pull/294

Scores

CVSS v3 6.3
EPSS 0.0029
EPSS Percentile 21.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (6)
None/RAGapp 0.1.0
None/RAGapp 0.1.1
None/RAGapp 0.1.2
None/RAGapp 0.1.3
None/RAGapp 0.1.4
None/RAGapp 0.1.5
Published Jun 28, 2026
Tracked Since Jun 29, 2026