In usememos/memos 0.9.0 and prior, an attacker can delete other users’ posts via post id, which can be done via brute force. References https://nvd.nist.gov/vuln/detail/CVE-2022-4797 https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53 https://huntr.dev/bounties/5233f76f-016b-4c65-b019-2c5d27802a1b https://github.com/advisories/GHSA-qrrf-xvcf-p64q