Date Index - Febuary 2026 - CPANSec CVE announcements

13 Feb 2026 00:00 UTC CVE-2025-40905: WWW::OAuth 1.000 and earlier for Perl uses insecure rand() function for cryptographic functions Timothy Legge
16 Feb 2026 21:01 UTC CVE-2026-2474: Crypt::URandom versions from 0.41 before 0.55 for Perl is vulnerable to a heap buffer overflow in the XS function crypt_urandom_getrandom() Stig Palmquist
16 Feb 2026 21:20 UTC CVE-2025-15578: Maypole versions from 2.10 through 2.13 for Perl generates session ids insecurely Timothy Legge
16 Feb 2026 21:27 UTC CVE-2026-2439: Concierge::Sessions versions from 0.8.1 before 0.8.5 for Perl generate insecure session ids Timothy Legge
22 Feb 2026 23:37 UTC CVE-2026-2588: Crypt::NaCl::Sodium versions through 2.001 for Perl has an integer overflow flaw on 32-bit systems Timothy Legge
23 Feb 2026 23:58 UTC CVE-2024-58041: Smolder versions through 1.51 for Perl uses insecure rand() function for cryptographic functions Timothy Legge
27 Feb 2026 00:03 UTC CVE-2025-40932: Apache::SessionX versions through 2.01 for Perl create insecure session id Timothy Legge
27 Feb 2026 00:04 UTC CVE-2026-2597: Crypt::SysRandom::XS versions before 0.010 for Perl is vulnerable to a heap buffer overflow in the XS function random_bytes() Timothy Legge
27 Feb 2026 00:19 UTC CVE-2021-4456: Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact Timothy Legge