Vulnerability record · CVE-2025-40905 · published 13 February 2026
CVE-2025-40905: Dbook www\ vulnerability
Dbook · Www\
WWW::OAuth 1.000 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions.
Description
WWW::OAuth 1.000 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://metacpan.org/release/DBOOK/WWW-OAuth-1.000/source/lib/WWW/OAuth.pm#L86 | Issue TrackingProduct |
| https://perldoc.perl.org/functions/rand | Third Party Advisory |
| https://security.metacpan.org/docs/guides/random-data-for-security.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2026/02/13/1 | Mailing ListThird Party Advisory |
Track CVE-2025-40905 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Source: NIST National Vulnerability Database (record CVE-2025-40905), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
