CVE-2026-40293 — OpenFGA is an authorization/permission engine built for

CVE-2026-40293 — OpenFGA is an authorization/permission engine built for

CVE-2026-40293 — OpenFGA is an authorization/permission engine built for developers. In versions 0.1.4 through 1.13.1, when OpenFGA is configured to use preshared-key authentication with the built-in playground enabled, the local server includes the preshared API key in the HTML response of the /pla

What This Means For You

  • If your environment is affected by CWE-200, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40293 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

medium T1190 Initial Access

CVE-2026-40293 - OpenFGA Playground Endpoint Access

Sigma YAML — free preview
✓ Sigma · Splunk SPL Sentinel KQL Elastic QRadar AQL Wazuh Export via Bot →

Indicators of Compromise

IDTypeIndicator
CVE-2026-40293 vulnerability CVE-2026-40293
CWE-200 weakness CWE-200
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 18, 2026 at 00:16 UTC

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