{"cve":"CVE-2026-67438","nvd":{"published":"2026-07-29T21:17:48.120","modified":"2026-07-30T19:21:23.297","status":"Deferred","description":"OliveTin gives access to predefined shell commands from a web interface. From 3000.2.0 until 3000.17.0, the service/internal/executor/arguments.go checkShellArgumentSafety function does not treat regex: custom argument types as unsafe for Shell mode actions, allowing values that pass typeSafetyCheckRegex to be interpolated by wrapCommandInShell into an sh -c command string and enabling OS command injection. This issue is fixed in version 3000.17.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.6},"cwes":["CWE-78"],"references":["https://github.com/OliveTin/OliveTin/commit/995ff79736f2bccc364448a3ece84087b550b232","https://github.com/OliveTin/OliveTin/releases/tag/3000.17.0","https://github.com/OliveTin/OliveTin/security/advisories/GHSA-xc5w-4v5w-7x65","https://github.com/OliveTin/OliveTin/security/advisories/GHSA-xc5w-4v5w-7x65"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-67438","score":0.0159,"percentile":0.75656,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xc5w-4v5w-7x65","url":"https://osv.dev/vulnerability/GHSA-xc5w-4v5w-7x65","summary":"OliveTin OS Command Injection via Custom regex: Argument Type Bypassing Shell Safety Check","modified":"2026-08-18T15:10:33.064188729Z","packages":[{"ecosystem":"Go","name":"github.com/OliveTin/OliveTin","purl":"pkg:golang/github.com/OliveTin/OliveTin","ranges":[">=0.0.0-20251025234746-ef5a67e7b8ea <0.0.0-20260708084548-995ff79736f2"],"fixed":["0.0.0-20260708084548-995ff79736f2"]}]},{"id":"GO-2026-6145","url":"https://osv.dev/vulnerability/GO-2026-6145","summary":"OliveTin OS Command Injection via Custom regex: Argument Type Bypassing Shell Safety Check in github.com/OliveTin/OliveTin","modified":"2026-08-18T15:00:22.693647014Z","packages":[{"ecosystem":"Go","name":"github.com/OliveTin/OliveTin","purl":"pkg:golang/github.com/OliveTin/OliveTin","ranges":[">=0.0.0-20251025234746-ef5a67e7b8ea <0.0.0-20260708084548-995ff79736f2"],"fixed":["0.0.0-20260708084548-995ff79736f2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}