CVE-2026-75589: Net::OAuth versions before 0.33 for Perl check HMAC-SHA1, HMAC-SHA256 and PLAINTEXT signatures with a non-constant-time comparison in verify

<p>Posted by Robert Rothenberg on Aug 19</p>========================================================================<br /> CVE-2026-75589                                       CPAN Security Group<br /> ========================================================================<br /> <br />         CVE ID:  CVE-2026-75589<br />   Distribution:  Net-OAuth<br />       Versions:  before 0.33<br /> <br