CVE-2026-96807

{"id": "CVE-2026-96807", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-96807", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-26T22:45:37.260895Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 2.5, "exploitabilityScore": 1.4}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"repo": "https://github.com/flatpak/flatpak", "vendor": "Flatpak", "product": "Flatpak", "versions": [{"status": "affected", "version": "0", "lessThan": "1.18.1", "versionType": "semver"}], "platforms": ["Linux"], "programFiles": ["common/flatpak-run.c"], "defaultStatus": "unaffected", "programRoutines": [{"name": "regenerate_ld_cache"}]}]}], "published": "2026-09-23T17:17:25.703", "references": [{"url": "https://github.com/flatpak/flatpak/security/advisories/GHSA-99wv-m8rp-g58x", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-61"}]}], "descriptions": [{"lang": "en", "value": "In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appid/.ld.so with a symlink, causing regenerate_ld_cache to write files at an arbitrary location. The filenames and content are not attacker controlled, making this hard to exploit."}], "lastModified": "2026-09-26T23:16:42.380", "sourceIdentifier": "cve@mitre.org"}