Skip to content
Fedora 43 pgAdmin4 Important Denial of Service Update CVE-2026

Fedora 43 pgAdmin4 Important Denial of Service Update CVE-2026

Linuxsecurity •LinuxSecurity Advisories • January 25, 2026

pgAdmin is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world. Update Information : Update bundled devalue / svelte

pgAdmin is the most popular and feature rich Open Source administration and development

platform for PostgreSQL, the most advanced Open Source database in the world.

Update bundled devalue / svelte

* Fri Jan 16 2026 Sandro Mani - 9.11-2 - Regenerate vendor tarball to pull in newer devalue and svelte, fixes CVE-2026-22775 and CVE-2025-15265

* Fri Jan 16 2026 Sandro Mani - 9.11-2 - Regenerate vendor tarball to pull in newer devalue and svelte, fixes CVE-2026-22775 and CVE-2025-15265

[ 1 ] Bug #2430107 - CVE-2026-22774 pgadmin4: devalue vulnerable to denial of service due to memory exhaustion in devalue.parse [fedora-42] [ 2 ] Bug #2430108 - CVE-2026-22774 pgadmin4: devalue vulnerable to denial of service due to memory exhaustion in devalue.parse [fedora-43] [ 3 ] Bug #2430305 - CVE-2025-15265 pgadmin4: Svelte: Remote script execution via Cross-Site Scripting (XSS) in async hydration [fedora-43] [ 4 ] Bug #2430306 - CVE-2025-15265 pgadmin4: Svelte: Remote script execution via Cross-Site Scripting (XSS) in async hydration [fedora-42] [ 5 ] Bug #2430327 - CVE-2026-22775 pgadmin4: devalue: Denial of Service due to improper input validation [fedora-43] ... Read the Full Advisory

[ 1 ] Bug #2430107 - CVE-2026-22774 pgadmin4: devalue vulnerable to denial of service due to memory exhaustion in devalue.parse [fedora-42] [ 2 ] Bug #2430108 - CVE-2026-22774 pgadmin4: devalue vulnerable to denial of service due to memory exhaustion in devalue.parse [fedora-43] [ 3 ] Bug #2430305 - CVE-2025-15265 pgadmin4: Svelte: Remote script execution via Cross-Site Scripting (XSS) in async hydration [fedora-43] [ 4 ] Bug #2430306 - CVE-2025-15265 pgadmin4: Svelte: Remote script execution via Cross-Site Scripting (XSS) in async hydration [fedora-42] [ 5 ] Bug #2430327 - CVE-2026-22775 pgadmin4: devalue: Denial of Service due to improper input validation [fedora-43] ...

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-0e6d3fbdcb' at the command line. For more information, refer to the dnf documentation available at