CVE-2026-105641
Plane is an open-source project management tool. Prior to 1.4.0, the deployments/aio/community/ and deployments/cli/community/ manifests provide fixed, publicly known SECRETKEY and LIVESERVERSECRETKEY defaults that remain active when operators do not override them. The top-level setup.sh randomizes secrets only for the development Docker Compose path, leaving unchanged aio and cli community deployments with shared production secrets. Knowledge of SECRETKEY enables attackers to forge Django-signed values and compromise accounts or sessions. Knowledge of LIVESERVERSECRETKEY bypasses live-service authentication on unchanged community deployments. This issue is fixed in 1.4.0.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://github.com/makeplane/plane/releases/tag/v1.4.0, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105641.json, https://github.com/makeplane/plane/security/advisories/GHSA-cmwv-pjmw-8483, https://nvd.nist.gov/vuln/detail/CVE-2026-105641, https://github.com/makeplane/plane/commit/1acc69e816a9a8789032bf711aa9a3c12fcd285c, https://github.com/makeplane/plane/pull/9291