CVE-2026-76244
stigmem-node contains an insecure default configuration vulnerability that allows federation traffic to traverse networks without mTLS protection when non-loopback endpoints are enabled. Operators who explicitly disabled mTLS while binding federation to non-loopback addresses expose federation traffic to cleartext interception and man-in-the-middle attacks.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/76xxx/CVE-2026-76244.json, https://github.com/eidetic-labs/stigmem/security/advisories/GHSA-jmfc-hfjq-pxcp, https://nvd.nist.gov/vuln/detail/CVE-2026-76244, https://www.vulncheck.com/advisories/stigmem-node-insecure-federation-transport-configuration