Is CVE-2005-1656 actively exploited?

CVE-2005-1656 has no public evidence of in-the-wild exploitation as of 2026-04-16.

What is the CVSS score for CVE-2005-1656?

CVE-2005-1656 has a CVSS score of 5 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N.

Patch guidance is available from mercur security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2005-1656.

1 product: mercur mercur messaging.

Mercur Messaging 2005 SP2 allows remote attackers to read the source code of .ctml files via a URL with a trailing hex-encoded space ("%20").

Primary Vendor: MERCUR
Published: 5/18/2005
Last Modified: 4/16/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.