CVE-2026-3206 Improper management of context cancelations
Attackers can cause denial of service in KrakenD API Gateway by exploiting improper resource shutdown in CircuitBreaker modules.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3206?
CVE-2026-3206 is a low-severity denial of service vulnerability in KrakenD-CE, published on 25 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-404
Which versions are affected by CVE-2026-3206?
How do I fix CVE-2026-3206?
No fix has been published for CVE-2026-3206 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-3206 being exploited?
There is no known exploitation of CVE-2026-3206 in the wild and no public exploit code.
Sources
Also known as GHSA-wmg2-7qv4-gfgx.