{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-45406: Dokku: Host RCE via Maliciously Named OpenResty Include Files Injected Through eval","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-45406","status":"final","version":"1","initial_release_date":"2026-06-26T16:22:17.290Z","current_release_date":"2026-06-26T18:30:50.240Z","revision_history":[{"date":"2026-06-26T16:22:17.290Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Dokku is a docker-powered PaaS. Prior to 0.38.2, the openresty-vhosts plugin copies files from an app's openresty/http-includes/ git repository directory to the host and then interpolates their filenames, unescaped, into a single-quoted shell string that is later parsed by eval. A filename containing a single quote breaks the quoting and allows command substitution to execute arbitrary commands on the host as the dokku user during the app's next deploy. This vulnerability is fixed in 0.38.2.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-45406 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-45406"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-45406"},{"category":"external","summary":"https://github.com/dokku/dokku/security/advisories/GHSA-ggqh-98fj-8mg9","url":"https://github.com/dokku/dokku/security/advisories/GHSA-ggqh-98fj-8mg9"},{"category":"external","summary":"https://github.com/dokku/dokku/pull/8588","url":"https://github.com/dokku/dokku/pull/8588"}]},"product_tree":{"branches":[{"category":"vendor","name":"dokku","branches":[{"category":"product_name","name":"dokku","branches":[{"category":"product_version","name":"< 0.38.2","product":{"name":"dokku dokku < 0.38.2","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:dokku:dokku:\\<_0.38.2:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-45406","title":"Dokku: Host RCE via Maliciously Named OpenResty Include Files Injected Through eval","notes":[{"category":"description","text":"Dokku is a docker-powered PaaS. Prior to 0.38.2, the openresty-vhosts plugin copies files from an app's openresty/http-includes/ git repository directory to the host and then interpolates their filenames, unescaped, into a single-quoted shell string that is later parsed by eval. A filename containing a single quote breaks the quoting and allows command substitution to execute arbitrary commands on the host as the dokku user during the app's next deploy. This vulnerability is fixed in 0.38.2.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","baseScore":9,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}