🛡️ CVE-2026-33463 — elk

🟡 CVSS 5.3 — Medium ✅ No Known Exploit NVD
5.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Operation on a Resource after Expiration or Termination in Kibana Leading to Unauthorized File Access

Operation on a Resource after Expiration or Termination (CWE-672) in Kibana can lead to unauthorized information disclosure. A logic error in how expiration timestamps were validated allowed a time-bounded access token to remain usable beyond its intended validity window, enabling an unauthenticated actor in possession of the token to retrieve the associated content after expiration.

Affected software

CVE-2026-33463 is recorded against 3 packages.

  • elk
  • kibana
  • unknown

Timeline and source

Published on 1 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

discuss.elastic.co (Web)
nvd.nist.gov (Web)

Details

Severity MEDIUM
CVSS Score 5.3
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source NVD
Published 2026-06-01
Updated 2026-08-12
Modified 2026-06-01
Fix URL N/A

Affected Packages

Software From version Fixed in
elk — —
kibana — —
unknown — —

Similar Threats

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