This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-56703 →

DEBIAN-CVE-2026-56703

Adminer before 5.4.3 contains a remote code execution vulnerability in SQLite query handling where VACUUM INTO is not blocked despite ATTACH restricti...

Original description

The description as published by the source.

Adminer before 5.4.3 contains a remote code execution vulnerability in SQLite query handling where VACUUM INTO is not blocked despite ATTACH restrictions. Authenticated attackers can execute VACUUM INTO to write PHP code to arbitrary file paths and execute commands on the server.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 adminer

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 adminer

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:14 adminer

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3+dfsg-1"}]}]

References

advisory security-tracker.debian.org