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CVE-2026-19954: Net::Whois::Raw versions before 2.99044 for Perl ship a pwhois command-line tool that queries WHOIS for the wrong domain for unicode domain names

oss-security ()3
AI summary · grok-4.7Summaries by Vani AI

Perl Net::Whois::Raw before 2.99044 queries WHOIS for the wrong domain on Unicode names.

Robert Rothenberg disclosed CVE-2026-19954 in the Perl Net::Whois::Raw distribution on CPAN. Versions before 2.99044 ship a pwhois command-line tool that looks up the wrong domain when the input is a Unicode domain name. The oss-security post does not report in-the-wild exploitation.

Key facts
  • Affects Net::Whois::Raw before 2.99044.
  • pwhois queries WHOIS for the wrong domain on Unicode names.
  • No exploitation is reported in the advisory.
Analyze CVE-2026-19954 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2026-19954
Wrong-domain WHOIS lookup in Perl pwhois
5.4—

From the original article

Posted by Robert Rothenberg on Oct 05 ======================================================================== https://metacpan. org/dist/Net-Whois-Raw VCS Repo: ...

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.