{"id":"CVE-2026-3103","summary":"Deletion of passwords via RestApi","details":"A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions \u003c2.4.0p23, \u003c2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss.","modified":"2026-10-28T02:31:10.397946824Z","published":"2026-03-04T13:15:41.086Z","database_specific":{"cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3103.json","unresolved_ranges":[{"extracted_events":[{"strategy":"StandaloneSingleVersion","range":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"}],"source":"AFFECTED_FIELD"}]},{"extracted_events":[{"range":[{"introduced":"2.4.0"},{"fixed":"2.4.0p23"},{"introduced":"2.3.0"},{"fixed":"2.3.0p43"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}],"cna_assigner":"Checkmk"},"references":[{"type":"WEB","url":"https://checkmk.com/werk/19041"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3103.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3103"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/checkmk/checkmk","events":[{"introduced":"d6049cd2d82eba3842b30c305912b9e946842463"},{"last_affected":"df508000718009a401a35af049c246997421bdba"}],"database_specific":{"extracted_events":[{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:*","range":[{"introduced":"2.2.0"},{"last_affected":"2.2.0"}]},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:*","range":[{"introduced":"2.3.0-NA"},{"last_affected":"2.3.0-NA"}],"source":"CPE_STRING"},{"range":[{"introduced":"2.3.0-b1"},{"last_affected":"2.3.0-b1"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:*"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p1"},{"last_affected":"2.3.0-p1"}],"source":"CPE_STRING"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:*","range":[{"introduced":"2.3.0-b2"},{"last_affected":"2.3.0-b2"}],"source":"CPE_STRING"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p2"},{"last_affected":"2.3.0-p2"}]},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:*","range":[{"introduced":"2.3.0-b3"},{"last_affected":"2.3.0-b3"}],"source":"CPE_STRING"},{"range":[{"introduced":"2.3.0-p3"},{"last_affected":"2.3.0-p3"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:*"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:*","range":[{"introduced":"2.3.0-b4"},{"last_affected":"2.3.0-b4"}]},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p4:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p4"},{"last_affected":"2.3.0-p4"}],"source":"CPE_STRING"},{"range":[{"introduced":"2.3.0-b5"},{"last_affected":"2.3.0-b5"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:*"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p5:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p5"},{"last_affected":"2.3.0-p5"}],"source":"CPE_STRING"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:*","range":[{"introduced":"2.3.0-b6"},{"last_affected":"2.3.0-b6"}],"source":"CPE_STRING"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p6:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p6"},{"last_affected":"2.3.0-p6"}],"source":"CPE_STRING"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p10"},{"last_affected":"2.3.0-p10"}],"source":"CPE_STRING"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p11"},{"last_affected":"2.3.0-p11"}]},{"range":[{"introduced":"2.3.0-p12"},{"last_affected":"2.3.0-p12"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:*"},{"cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p13"},{"last_affected":"2.3.0-p13"}],"source":"CPE_STRING"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p14"},{"last_affected":"2.3.0-p14"}]},{"range":[{"introduced":"2.3.0-p15"},{"last_affected":"2.3.0-p15"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:*"},{"range":[{"introduced":"2.3.0-p16"},{"last_affected":"2.3.0-p16"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p16:*:*:*:*:*:*"},{"range":[{"introduced":"2.3.0-p17"},{"last_affected":"2.3.0-p17"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p17:*:*:*:*:*:*"},{"range":[{"introduced":"2.3.0-p18"},{"last_affected":"2.3.0-p18"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p18:*:*:*:*:*:*"},{"range":[{"introduced":"2.3.0-p19"},{"last_affected":"2.3.0-p19"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p19:*:*:*:*:*:*"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p20:*:*:*:*:*:*","range":[{"introduced":"2.3.0-p20"},{"last_affected":"2.3.0-p20"}]},{"range":[{"introduced":"2.3.0-p21"},{"last_affected":"2.3.0-p21"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p21:*:*:*:*:*:*"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:checkmk:checkmk:2.3.0:p22:*:*:*:*:*:*","range":[{"introduced":"2.3.0-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