CVE-2026-5082

Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id. The generatesessionid function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes using SHA-1 hash seeded with the built-in rand...

CVE-2026-5082

Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id. The generatesessionid function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes using SHA-1 hash seeded with the built-in rand...

CVE-2026-5082 Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id

Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id. The generatesessionid function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes using SHA-1 hash seeded with the built-in rand...

CVE-2026-5082 Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id

Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id. The generatesessionid function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes using SHA-1 hash seeded with the built-in rand...

CVE-2026-5082 Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id

Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id. The generatesessionid function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes using SHA-1 hash seeded with the built-in rand...

Amon2::Plugin::Web::CSRFDefender 安全漏洞

Amon2::Plugin::Web::CSRFDefender is a web security plugin developed by TOKUHIROM as an individual developer. There are security vulnerabilities in versions 7.00 to 7.03 of Amon2::Plugin::Web::CSRFDefender. These vulnerabilities stem from the generation of insecure session IDs, which may lead to...

CVE-2026-5082: Generation of Predictable Numbers or Identifiers

Amon2::Plugin::Web::CSRFDefender versions from 7.00 through 7.03 for Perl generate an insecure session id. The generatesessionid function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes using SHA-1 hash seeded with the built-in rand...

CVE-2025-15604

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

EUVD-2025-209114

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2025-15604

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2025-15604

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2025-15604 Amon2 versions before 6.17 for Perl use an insecure random_string implementation for security functions

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2025-15604 Amon2 versions before 6.17 for Perl use an insecure random_string implementation for security functions

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2025-15604 Amon2 versions before 6.17 for Perl use an insecure random_string implementation for security functions

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2025-15604

Summary (CVE-2025-15604) Amon2 for Perl with vulnerable random_string implementation affects versions before 6.17. In 6.06–6.16, random_string reads /dev/urandom if available; if not, it falls back to a SHA-1 hash seeded with rand(), the PID, and the high-resolution epoch time. The epoch time can...

Amon2 安全漏洞

Amon2 is a lightweight web application development framework developed by Tokuhiro Matsuno. Versions of Amon2 prior to 6.17 contained security vulnerabilities. These vulnerabilities stemmed from the insecure implementation of the randomstring function, which could lead to the generation of insecu...

CVE-2025-15604: Generation of Predictable Numbers or Identifiers

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2024-57835

Amon2::Auth::Site::LINE uses the String::Random module to generate nonce values. String::Random defaults to Perl's built-in predictable random number generator, the rand function, which is not cryptographically secure...

CVE-2024-57835 Amon2::Auth::Site::LINE versions through 0.04 for Perl uses insecure rand() function for cryptographic functions

Amon2::Auth::Site::LINE uses the String::Random module to generate nonce values. String::Random defaults to Perl's built-in predictable random number generator, the rand function, which is not cryptographically secure...

CVE-2024-57835 Amon2::Auth::Site::LINE versions through 0.04 for Perl uses insecure rand() function for cryptographic functions

Amon2::Auth::Site::LINE uses the String::Random module to generate nonce values. String::Random defaults to Perl's built-in predictable random number generator, the rand function, which is not cryptographically secure...