CVE-2026-55556: Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-30

EPSS Score

0.85% (percentile: 56.6%)

Affected Products (1)

Other

• 21917-17084

Revision History

• 2026-09-30: Information published.