{"id":"CVE-2021-38599","aliases":["EUVD-2021-2117","GHSA-vrmr-f2qh-3hhf"],"status":"published","title":"Improper use of cryptographic key in wal-g","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00834,"percentile":0.57966,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-754","CWE-922"],"published":"2021-08-12T15:01:17Z","modified":"2026-10-20T10:54:54Z","fixes":[{"ecosystem":"Go","package":"github.com/wal-g/wal-g","fixed_in":["1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/wal-g/wal-g","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/wal-g/wal-g","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1"}]}]}],"products":[{"vendor":"wal-g_project","product":"wal-g"}],"references":[{"url":"https://github.com/wal-g/wal-g/pull/1062","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/wal-g/wal-g/commit/cadf598e1c2a345915a21a44518c5a4d5401e2e3","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38599","tags":["advisory"]},{"url":"https://github.com/wal-g/wal-g/releases/tag/v1.1","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vrmr-f2qh-3hhf"},{"url":"https://github.com/wal-g/wal-g","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-38599","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","status":"published","published":"2021-08-12T15:01:17Z","modified":"2024-08-04T01:44:23.479Z","updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-2117","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","status":"published","published":"2021-08-12T15:01:17Z","modified":"2024-08-04T01:44:23Z","updated_at":"2026-11-03T03:24:24.781045Z"}],"ghsa":[{"id":"GHSA-vrmr-f2qh-3hhf","title":"Improper use of cryptographic key in wal-g","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","status":"published","published":"2021-09-02T17:17:16Z","modified":"2023-02-01T05:06:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T14:36:37.441118Z"}],"nvd":[{"id":"CVE-2021-38599","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","status":"published","published":"2021-08-12T16:15:10.533Z","modified":"2026-06-17T04:02:25.457Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:06:56.943671Z"}],"osv":[{"id":"CVE-2021-38599","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","status":"published","published":"2021-08-12T16:15:10.533Z","modified":"2026-10-20T10:54:54.782351421Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:20.843843Z"},{"id":"GHSA-vrmr-f2qh-3hhf","title":"Improper use of cryptographic key in wal-g","description":"WAL-G before 1.1, when a non-libsodium build (e.g., one of the official binary releases published as GitHub Releases) is used, silently ignores the libsodium encryption key and uploads cleartext backups. This is arguably a Principle of Least Surprise violation because \"the user likely wanted to encrypt all file activity.\"","status":"published","published":"2021-09-02T17:17:16Z","modified":"2026-09-10T03:49:08.820067617Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-922"],"updated_at":"2026-11-02T15:46:57.694388Z"}]}}