{"id":"CLEANSTART-2026-BY91066","summary":"malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log","details":"Multiple security vulnerabilities affect the dynatrace-operator package. A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. See references for individual vulnerability details.","modified":"2026-09-08T02:30:02.819335570Z","published":"2026-09-08T02:00:36.015974Z","upstream":["CVE-2025-15558","CVE-2026-33818","CVE-2026-39821","CVE-2026-39822","CVE-2026-41178","CVE-2026-42504","CVE-2026-42505","CVE-2026-46600","CVE-2026-56852","CVE-2026-56859","CVE-2026-56864","ghsa-259r-337f-4rfw"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BY91066.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-15558"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-33818"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-39821"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-39822"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-41178"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-42504"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-42505"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-46600"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-56852"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-56859"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-56864"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-259r-337f-4rfw"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15558"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33818"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39821"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39822"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41178"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42504"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42505"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46600"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56852"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56859"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56864"}],"affected":[{"package":{"name":"dynatrace-operator","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.1-r5"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BY91066.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}