CVE-2026-13577

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id unless both Math::Random::ISAAC::XS and Crypt::URandom are available. The...

CVE-2026-13577 Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id unless both Math::Random::ISAAC::XS and Crypt::URandom are available. The...

CVE-2026-13577 Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id unless both Math::Random::ISAAC::XS and Crypt::URandom are available. The...

CVE-2026-13577

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id unless both Math::Random::ISAAC::XS and Crypt::URandom are available. The...

EUVD-2026-45896

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id when both Math::Random::ISAAC::XS and Crypt::URandom are unavailable. The fallback...

CVE-2026-13577

The CVE-2026-13577 entry affects Dancer2 for Perl up to version 2.1.0. When secure PRNG sources (Math::Random::ISAAC::XS, Crypt::URandom) are unavailable, Dancer2::Core::Role::SessionFactory::generate_id falls back to a low-entropy, rand-derived session id. The fallback is computed from a SHA-1 h...

CVE-2026-13577 Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id unless both Math::Random::ISAAC::XS and Crypt::URandom are available. The...

CVE-2026-13577

Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable. Dancer2::Core::Role::SessionFactory::generateid silently falls back to a built-in rand-derived session id unless both Math::Random::ISAAC::XS and Crypt::URandom are available. The...

Linux Distros Unpatched Vulnerability : CVE-2026-13577

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Dancer2 versions through 2.1.0 for Perl generate insecure session ids when required CSPRNG modules are unavailable...

CVE-2026-12746

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

EUVD-2026-41686

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

CVE-2026-12746 Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter

Dancer2::Plugin::Auth::OAuth::Provider versions before 0.23 for Perl do not support the OAuth 2.0 state parameter. The authenticationurl method builds the provider authorization redirect without issuing a state value, and the callback method exchanges the callback code and registers the resulting...

CVE-2026-11832

CVE-2026-11832 affects Dancer2::Plugin::Auth::OAuth for Perl, specifically versions before 0.22. The root cause is a predictable nonce: the default nonce is generated using an MD5 hash of the epoch time, enabling potential predictability in authentication flows. The available documents do not pro...

Mageia: Security Advisory (MGASA-2018-0428)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 28 : perl-Dancer2 (2018-ded377a782)

Dancer2 0.206000 addresses several potential security issues. There is a potential RCE with regards to Storable. Dancer2 adds session ID validation to the session engine so that session backends based on Storable can reject malformed session IDs that may lead to exploitation of the RCE. Parsing...

Updated perl-Dancer2 packages fix security vulnerabilities

Dancer2 0.206000 addresses several potential security issues. There is a potential RCE with regards to Storable. Dancer2 adds session ID validation to the session engine so that session backends based on Storable can reject malformed session IDs that may lead to exploitation of the RCE. Parsing...

MGASA-2018-0428 Updated perl-Dancer2 packages fix security vulnerabilities

Dancer2 0.206000 addresses several potential security issues. There is a potential RCE with regards to Storable. Dancer2 adds session ID validation to the session engine so that session backends based on Storable can reject malformed session IDs that may lead to exploitation of the RCE. Parsing...

Fedora Update for perl-Dancer2 FEDORA-2018-ded377a782

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora Update for perl-Dancer2 FEDORA-2018-59eb033684

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fedora 27 : perl-Dancer2 (2018-59eb033684)

Dancer2 0.206000 addresses several potential security issues. There is a potential RCE with regards to Storable. Dancer2 adds session ID validation to the session engine so that session backends based on Storable can reject malformed session IDs that may lead to exploitation of the RCE. Parsing...