Linux · Security advisory · October 13, 2026
RHSA-2026:80973: flatpak-builder security update
RHSA-2026:80973, released October 13, 2026, fixes 1 CVE in flatpak-builder (version 0:1.2.3-2.el8_10). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0030
22nd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| flatpak-builder | RHEL 8 | 0:1.2.3-2.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-86320 | flatpak-builder: Flatpak-builder is a tool for building flatpaks from sources. Security Fix(es): * flatpak-builder: Host code execut... | 7.8 | 0.0030 | None reported |
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