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NVD Vulnerability Details :
CVE-2026-45191
Received
More InfoOfficial Page
Source-9b29abf9-4ab0-4765-b253-1875cd9b441e
View Known Exploited Vulnerability (KEV) details
Published At-10 May, 2026 | 21:16
Updated At-10 May, 2026 | 21:16

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-1289Secondary9b29abf9-4ab0-4765-b253-1875cd9b441e
CWE ID: CWE-1289
Type: Secondary
Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/stigtsp/Net-CIDR-Lite/commit/24e2c439ec405e5256024b9acefd4f7008c5ed0c.patch9b29abf9-4ab0-4765-b253-1875cd9b441e
N/A
https://metacpan.org/release/STIGTSP/Net-CIDR-Lite-0.24/changes9b29abf9-4ab0-4765-b253-1875cd9b441e
N/A
https://www.cve.org/CVERecord?id=CVE-2026-451909b29abf9-4ab0-4765-b253-1875cd9b441e
N/A
Hyperlink: https://github.com/stigtsp/Net-CIDR-Lite/commit/24e2c439ec405e5256024b9acefd4f7008c5ed0c.patch
Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e
Resource: N/A
Hyperlink: https://metacpan.org/release/STIGTSP/Net-CIDR-Lite-0.24/changes
Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e
Resource: N/A
Hyperlink: https://www.cve.org/CVERecord?id=CVE-2026-45190
Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e
Resource: N/A
Change History
0Changes found
Details not found