Product by Flatpak
Flatpak
19 known vulnerabilities in Flatpak (Flatpak), 0 of them actively exploited (CISA KEV).
Key figures
19
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
4
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-34078 | Flatpak: UNIX Symbolic Link (Symlink) Following | 10.0 | |
| Critical | CVE-2019-10063 | Flatpak: security vulnerability | 9.0 | |
| Critical | CVE-2024-42472 | Flatpak may allow access to files outside sandbox for certain apps | 10.0 | |
| High | CVE-2022-21682 | Flatpak: Path Traversal | 7.7 | |
| High | CVE-2021-43860 | Permissions granted to applications can be hidden from the user at install time | 8.2 | |
| High | CVE-2021-21381 | Sandbox escape via special tokens in .desktop file | 7.1 | |
| Critical | CVE-2023-28100 | TIOCLINUX can send commands outside sandbox if running on a virtual console | 10.0 | |
| High | CVE-2026-92162 | Flatpak vulnerable to path traversal via unvalidated "arch" parameter in DeployAppstream | — | |
| High | CVE-2026-96808 | Flatpak: UNIX Symbolic Link (Symlink) Following | 7.4 | |
| High | CVE-2026-34079 | Flatpak affected by arbitrary file deletion on the host filesystem | 7.5 | |
| High | CVE-2026-90616 | Flatpak: UNIX Symbolic Link (Symlink) Following | 7.4 | |
| High | CVE-2024-32462 | Flatpak vulnerable to a sandbox escape via RequestBackground portal due to bad argument parsing | 8.4 | |
| High | CVE-2021-41133 | Sandbox bypass via recent VFS-manipulating syscalls | 8.8 | |
| Medium | CVE-2023-28101 | Flatpak metadata with ANSI control codes can cause misleading terminal output | 5.0 | |
| High | CVE-2021-21261 | Flatpak sandbox escape via spawn portal | 7.3 | |
| High | CVE-2018-6560 | Flatpak: security vulnerability | 8.8 | |
| High | CVE-2019-8308 | Flatpak: security vulnerability | 8.2 | |
| Medium | CVE-2026-96807 | Flatpak: UNIX Symbolic Link (Symlink) Following | 4.0 | |
| High | CVE-2017-9780 | Flatpak: security vulnerability | 7.8 |