CVE-2026-33463 — Operation on a Resource after Expiration or Termination in Kibana Leading to Unauthorized File Access

CVE-2026-33463

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
Elastic / Kibana	affected 8.0.0 through 8.19.15; affected 9.0.0 through 9.3.4

CWE

CWE-672

References

https://discuss.elastic.co/t/8-19-16-9-3-5-security-update-esa-2026-33/386551

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.