CVE-2025-40905

HIGH EPSS 16.8%
Published Feb 13, 20264mo ago · Modified Jun 17, 20262w ago
7.3 CVSS 3.1
High
Find Similar
Published Feb 13, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
7.3
Exploitability
3.9
Impact
3.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability Low

Threat Intelligence

EPSS Exploit Probability
16.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-338

Affected Products 1

VendorProductVersionRange
dbookwww\\ ≤1.000

References 4

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.