CVE-2025-40905

7.3 highEPSS 0.3%

High (7.3) in dbook www\. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.3 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 21% of CVEs (scores of 2026-10-31)
CWE: CWE-338
Published: 2026-02-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dbook:www\

References

https://metacpan.org/release/DBOOK/WWW-OAuth-1.000/source/lib/WWW/OAuth.pm#L86
https://perldoc.perl.org/functions/rand
https://security.metacpan.org/docs/guides/random-data-for-security.html
http://www.openwall.com/lists/oss-security/2026/02/13/1

Check your stack JSON