CVE-2026-11832
Received Received - Intake
BaseFortify

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: CPANSec

Description
Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl default to a predictable nonce. The default nonce was generated using an MD5 hash of the epoch time, which is predictable.
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Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
plack perl_dancer2_plugin_auth_oauth to 0.22 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-338 The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong.
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Executive Summary

The vulnerability exists in Dancer2::Plugin::Auth::OAuth versions before 0.22 for Perl, where the default nonce is generated in a predictable manner.

Specifically, the nonce is created using an MD5 hash of the epoch time, which can be predicted by an attacker.

Impact Analysis

Because the nonce is predictable, an attacker could potentially replay or forge authentication requests, compromising the security of the OAuth authentication process.

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