CVE-2026-13509 (GCVE-0-2026-13509)

Vulnerability from cvelistv5 – Published: 2026-06-28 22:00 – Updated: 2026-06-29 14:53
VLAI
Title
RAGapp Knowledge File files.py FileHandler.remove_file path traversal
Summary
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.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/374517 vdb-entrytechnical-description
https://vuldb.com/vuln/374517/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13509 third-party-advisory
https://vuldb.com/submit/838838 third-party-advisory
https://github.com/ragapp/ragapp/issues/293 exploitissue-tracking
https://github.com/ragapp/ragapp/pull/294 issue-trackingpatch
https://github.com/ragapp/ragapp/ product
Impacted products
Vendor Product Version
n/a RAGapp Affected: 0.1.0
Affected: 0.1.1
Affected: 0.1.2
Affected: 0.1.3
Affected: 0.1.4
Affected: 0.1.5
    cpe:2.3:a:ragapp:ragapp:*:*:*:*:*:*:*:*
Credits
Dem000000 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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}


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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.