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Vendors / Flatpak / flatpak-builder

Flatpak flatpak-builder

CVE-2026-39977 High 7.1 flatpak-builder has a path traversal leading to arbitrary file read on host when installing licence files 0.3%

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Contains data from the CISA Known Exploited Vulnerabilities Catalog. Use does not imply endorsement by CISA or DHS.

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Exploit-availability signals from CVSS-BT by Stephen Shaffer (MIT license), which aggregates Metasploit (BSD), Nuclei templates (MIT), PoC-in-GitHub (CC0) and NVD (public domain).

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