Provide references for CVE-2021-32659.
Where can I find more information about CVE-2021-32659?
References are available at: https://github.com/matrix-org/matrix-appservice-bridge/security/advisories/GHSA-35g4-qx3c-vjhx, https://github.com/matrix-org/matrix-appservice-bridge/commit/b69e745584a34fcfd858df33e4631e420da07b9f, https://github.com/matrix-org/matrix-appservice-bridge/releases/tag/2.6.1.