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1.3
KrakenD CircuitBreaker Module Fails to Release Resources Properly
CVE-2026-3206
Summary
A bug in the CircuitBreaker module of KrakenD can cause the program to leave behind open connections or resources when it shuts down, potentially leading to performance issues or resource leaks. This affects older versions of KrakenD-CE and KrakenD-EE. To fix this, update to the latest version of your KrakenD software.
Original title
Improper Resource Shutdown or Release vulnerability in KrakenD, SLU KrakenD-CE (CircuitBreaker modules), KrakenD, SLU KrakenD-EE (CircuitBreaker modules). This issue affects KrakenD-CE: before 2.13...
Original description
Improper Resource Shutdown or Release vulnerability in KrakenD, SLU KrakenD-CE (CircuitBreaker modules), KrakenD, SLU KrakenD-EE (CircuitBreaker modules). This issue affects KrakenD-CE: before 2.13.1; KrakenD-EE: before 2.12.5.
nvd CVSS4.0
1.3
Vulnerability type
CWE-404
Published: 25 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026