{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15227","assignerOrgId":"f7d6281c-4801-44ce-ace2-493291dedb0f","state":"PUBLISHED","assignerShortName":"Checkmk","dateReserved":"2026-07-09T10:46:55.072Z","datePublished":"2026-07-31T12:21:58.292Z","dateUpdated":"2026-07-31T19:50:52.858Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Checkmk","vendor":"Checkmk GmbH","versions":[{"lessThan":"2.5.0p10","status":"affected","version":"2.5.0","versionType":"semver"},{"lessThan":"2.4.0p35","status":"affected","version":"2.4.0","versionType":"semver"},{"lessThan":"2.3.0p49","status":"affected","version":"2.3.0","versionType":"semver"},{"status":"affected","version":"2.2.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"reporter","value":"Jose Sharon (EY GmbH)"},{"lang":"en","type":"reporter","value":"Pratheesh P. Narayanan (EY GmbH)"}],"descriptions":[{"lang":"en","value":"Missing authorization in Checkmk <2.5.0p10, <2.4.0p35, <2.3.0p49, and 2.2.0 (EOL) allows an authenticated user lacking the \"Edit foreign Reports\" permission to modify reports owned by other users."}],"impacts":[{"capecId":"CAPEC-122","descriptions":[{"lang":"en","value":"CAPEC-122: Privilege Abuse"}]}],"metrics":[{"cvssV4_0":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"f7d6281c-4801-44ce-ace2-493291dedb0f","shortName":"Checkmk","dateUpdated":"2026-07-31T12:21:58.292Z"},"references":[{"url":"https://checkmk.com/werk/20003","tags":["vendor-advisory"]}],"title":"Missing Authorization Allows Editing of Foreign Reports","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*","versionStartIncluding":"2.5.0","versionEndExcluding":"2.5.0p10"},{"vulnerable":true,"criteria":"cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*","versionStartIncluding":"2.4.0","versionEndExcluding":"2.4.0p35"},{"vulnerable":true,"criteria":"cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*","versionStartIncluding":"2.3.0","versionEndExcluding":"2.3.0p49"},{"vulnerable":true,"criteria":"cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:*"}]}]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T19:50:37.290599Z","id":"CVE-2026-15227","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-31T19:50:52.858Z"}}]}}