{"id":"CLEANSTART-2026-OF46656","summary":"malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module content to a local Go ...","details":"CVE-2026-56865 affects multiple packages. A malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module content to a local Go module cache. See references for individual vulnerability details.","modified":"2026-10-31T16:04:20.845989954Z","published":"2026-10-31T11:52:59.684195Z","upstream":["CVE-2026-56865"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-OF46656.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-56865"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56865"}],"affected":[{"package":{"name":"traefik","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/traefik"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.5-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"traefik","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/traefik"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.6-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"cosign-fips","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/cosign-fips"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"cosign-fips","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/cosign-fips"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.3-r2"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"opentofu","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/opentofu"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.13-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"opentofu","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/opentofu"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.13-r2"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"opentofu","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/opentofu"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.13-r3"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"coredns-fips","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/coredns-fips"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.7-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}},{"package":{"name":"cosign-fips","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/cosign-fips"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.6-r2"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OF46656.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}