VulnIntel

CVE-2026-5027

CVSS 8.8 · HIGH
EPSS p11
Lower risk — in the top 89% least-likely-to-be-exploited CVEs.
No patch reference
No patch/mitigation in references

Published 3/27/2026 · updated 3/30/2026 · CWE-22

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Summary

The 'POST /api/v2/files' endpoint does not sanitize the 'filename' parameter from the multipart form data, allowing an attacker to write files to arbitrary locations on the filesystem using path traversal sequences ('../').

CVSS 8.8 — HIGH

8.8 / 10
  • AV: Network
  • AC: Low complexity
  • PR: Low privileges
  • UI: No user interaction
  • S: Scope unchanged
  • C: Confidentiality: High
  • I: Integrity: High
  • A: Availability: High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS exploitation probability

0.0%

Percentile p11 — Lower risk — in the top 89% least-likely-to-be-exploited CVEs.

Timeline

  1. Mar 27, 2026 · Disclosed / published in NVD
  2. Mar 30, 2026 · Intel last updated

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

  • NVD· 53 days ago
  • CVE.org· no data
  • FIRST EPSS· 53 days ago
  • CISA KEV· no data
  • OSV· 53 days ago

References

Other1

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