CVE-2026-3206— Improper management of context cancelations
Possible ATT&CK Techniques 2AI
T1499.003 · Application Exhaustion Flood T1499 · Endpoint Denial of ServiceGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-3206
Vulnerability Information
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Vulnerability Title
Improper management of context cancelations
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/S:N/AU:Y/R:A/V:D/RE:L/U:Clear
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
KrakenD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KrakenD是KrakenD开源的一个可扩展的超高性能 API 网关。可帮助您轻松采用微服务和安全通信。 KrakenD 2.13.1之前版本和KrakenD-EE 2.12.5之前版本存在安全漏洞，该漏洞源于资源关闭或释放不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| KrakenD | KrakenD-CE | 0 ~ 2.13.1 | - | |
| KrakenD | KrakenD-EE | 0 ~ 2.12.5 | - |
II. Public POCs for CVE-2026-3206
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-404
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Calix GigaSpire Web Management utilities_configurationsave.c - CVE-2025-15687
Open5GS SMF Diameter Gx Credit-Control-Answer smf_gx_cca_cb - CVE-2025-15686
Open5GS HSS Service fd_msg_sess_get denial of service - CVE-2026-19362
lmammino oidc-authorizer Authorization Header Parsing parse_
V. Comments for CVE-2026-3206
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