What is GHSA-hpv8-77xm-27wx?

GHSA-hpv8-77xm-27wx is a security advisory published by GitHub Security Advisories with Medium severity. Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks. ...

Which CVE IDs does GHSA-hpv8-77xm-27wx cover?

GHSA-hpv8-77xm-27wx covers the following CVE IDs: CVE-2026-49940. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hpv8-77xm-27wx?

GHSA-hpv8-77xm-27wx has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-hpv8-77xm-27wxMediumCVSS 6.5

Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks. ...

Vendor

GitHub Security Advisories

Published

June 4, 2026

Last Modified

June 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-49940 →

📋 Description

Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks.

Unicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers. This could allow network masks to accept larger networks.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-40911
https://nvd.nist.gov/vuln/detail/CVE-2026-49940
https://metacpan.org/release/RRWO/Net-CIDR-Set-0.21/changes
https://github.com/advisories/GHSA-hpv8-77xm-27wx