This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-56705 →

DEBIAN-CVE-2026-56705

Adminer before 5.4.3 fails to sanitize the server field before constructing a PDO DSN string, allowing unauthenticated attackers to inject ODBC parame...

Original description

The description as published by the source.

Adminer before 5.4.3 fails to sanitize the server field before constructing a PDO DSN string, allowing unauthenticated attackers to inject ODBC parameters via semicolons. Attackers can inject TraceFile and TraceOn parameters to write PHP code to the web root, achieving remote code execution when the trace file is accessed.

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