What’s Vulnerable › Vulnerabilities

CVE-2025-22376

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-01-03 · updated 2026-06-17
• Weakness: CWE-338

Description

In Net::OAuth::Client in the Net::OAuth package before 0.29 for Perl, the default nonce is a 32-bit integer generated from the built-in rand() function, which is not cryptographically strong.

References

• https://metacpan.org/release/KGRENNAN/Net-OAuth-0.28/source/lib/Net/OAuth/Client.pm#L260
• https://metacpan.org/release/RRWO/Net-OAuth-0.29/changes
• https://datatracker.ietf.org/doc/html/rfc5849#section-3.3
• https://datatracker.ietf.org/doc/html/rfc5849#section-4.10
• https://github.com/keeth/Net-OAuth/commit/2aa25e04aadab247ae4063363fcee177161e1f42
• https://metacpan.org/release/RRWO/Net-OAuth-0.29/diff/KGRENNAN/Net-OAuth-0.28#lib/Net/OAuth/Client.pm
• https://www.vulnarium.com/blogpost-2025-01-05

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