{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-48546: KanaDojo < 0.1.18 Sandbox Escape RCE via messages.cjs","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-48546","status":"final","version":"1","initial_release_date":"2026-06-11T17:53:32.091Z","current_release_date":"2026-06-11T18:50:40.797Z","revision_history":[{"date":"2026-06-11T17:53:32.091Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"KanaDojo before 0.1.18 contains a sandbox escape vulnerability that allows an attacker to execute arbitrary code by exploiting the explicit passing of the global require function into a Node.js vm.runInNewContext() sandbox context in the issue-auto-respond.yml workflow. Attackers can submit a pull request modifying messages.cjs to import arbitrary Node.js modules, bypassing sandbox restrictions and achieving remote code execution with full GitHub Actions runner privileges including access to AUTOMATION_PR_TOKEN.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-48546 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-48546"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-48546"},{"category":"external","summary":"github.com","url":"https://github.com/lingdojo/kana-dojo/releases/tag/v0.1.18"},{"category":"external","summary":"github.com","url":"https://github.com/lingdojo/kana-dojo/commit/31b85a5d7c4b323ddeba3b2dc5e7807558710544"},{"category":"external","summary":"vulncheck.com","url":"https://www.vulncheck.com/advisories/kanadojo-sandbox-escape-rce-via-messages-cjs"}]},"product_tree":{"branches":[{"category":"vendor","name":"lingdojo","branches":[{"category":"product_name","name":"kana-dojo","branches":[{"category":"product_version_range","name":"<0.1.18","product":{"name":"lingdojo kana-dojo <0.1.18","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:lingdojo:kana-dojo:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-48546","title":"KanaDojo < 0.1.18 Sandbox Escape RCE via messages.cjs","notes":[{"category":"description","text":"KanaDojo before 0.1.18 contains a sandbox escape vulnerability that allows an attacker to execute arbitrary code by exploiting the explicit passing of the global require function into a Node.js vm.runInNewContext() sandbox context in the issue-auto-respond.yml workflow. Attackers can submit a pull request modifying messages.cjs to import arbitrary Node.js modules, bypassing sandbox restrictions and achieving remote code execution with full GitHub Actions runner privileges including access to AUTOMATION_PR_TOKEN.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","baseScore":8.5,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.1.18.","product_ids":["CSAFPID-1"],"url":"https://github.com/lingdojo/kana-dojo/commit/31b85a5d7c4b323ddeba3b2dc5e7807558710544"}]}]}