216.73.217.22

CVE-2026-45191

· Published 10/05/2026 21:16 · Modified 11/05/2026 18:16

Labels: CVE-2026-45191 2026-05-109b29abf9-4ab0-4765-b253-1875cd9b441eCVE-2026-45191CWE-1289

Essential information

Published
10/05/2026 21:16
Modified
11/05/2026 18:16
Author
Creator
CVSS
6.5 MEDIUM (v3.1)
CISA KEV
No
CWE
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CVSS metrics

Description

Net::CIDR::Lite versions before 0.24 for Perl does not properly consider extraneous zero characters in CIDR mask values, which may allow IP ACL bypass. Mask forms like "/00" and "/01" pass validation and parse to the same prefix as their unpadded value. See also CVE-2026-45190.

NVD status

Status
Received — CVE has been recently published to the CVE List and has been received by the NVD.
Source
9b29abf9-4ab0-4765-b253-1875cd9b441e
NVD
View on NVD

Affected products (CPE)

ProductCPE
perl / perl cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*
cpe:2.3:a:net::cidr::lite:<0.24:*:*:*:*:*:* cpe:2.3:a:net::cidr::lite:<0.24:*:*:*:*:*:*

References