CVE-2026-71477

{"id": "CVE-2026-71477", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71477", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-18T15:32:10.643204Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "jdx", "product": "mise", "versions": [{"status": "affected", "version": "< 2026.7.1"}]}]}], "published": "2026-08-18T16:18:16.290", "references": [{"url": "https://github.com/jdx/mise/commit/b65dd674d75d9aa5c038b58a3a0cdb522cf258d5", "source": "security-advisories@github.com"}, {"url": "https://github.com/jdx/mise/commit/f1c28906f17af74430ff96f4438733c4a842c88d", "source": "security-advisories@github.com"}, {"url": "https://github.com/jdx/mise/pull/10808", "source": "security-advisories@github.com"}, {"url": "https://github.com/jdx/mise/pull/10819", "source": "security-advisories@github.com"}, {"url": "https://github.com/jdx/mise/releases/tag/v2026.7.1", "source": "security-advisories@github.com"}, {"url": "https://github.com/jdx/mise/security/advisories/GHSA-9mm4-fgvc-x7rp", "source": "security-advisories@github.com"}, {"url": "https://github.com/jdx/mise/security/advisories/GHSA-9mm4-fgvc-x7rp", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Received", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-278"}]}], "descriptions": [{"lang": "en", "value": "mise manages dev tools like node, python, cmake, and terraform. Prior to 2026.7.1, release tar archives record mise/bin/mise with user and group ID 1001 and packaging/standalone/install.envsubst extracts and moves it without normalizing ownership, allowing a local user with those IDs to replace a root-installed executable, especially when MISE_INSTALL_PATH targets a shared location such as /usr/local/bin. This issue is fixed in version 2026.7.1."}], "lastModified": "2026-08-18T16:18:16.290", "sourceIdentifier": "security-advisories@github.com"}