What is CVE-2026-49941?

CVE-2026-49941 is a high-severity vulnerability in Rrwo Net\, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-06-04.

How severe is CVE-2026-49941?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Rrwo Net\

CVE-2026-49941

Net::CIDR::Set versions through 0.20 for Perl did not validate IP addresses. The add method called the _encode method to parse addresses. If the addresses did not look like netmasks or network ranges, then they were assumed to single IP a…

EPSS: 0.003 (25.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Rrwo Net\ — versions \
Rrwo Net::cidr::set — versions 0

Weakness classification (CWE)

References

9b29abf9-4ab0-4765-b253-1875cd9b441e (release-notes, Release Notes)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-49941?: CVE-2026-49941 is a high-severity vulnerability in Rrwo Net\, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-06-04.
How severe is CVE-2026-49941?: High severity. CVSS v3 base score is 7.5 out of 10.