Vulnerability details

CVE-2026-9638

ARODLAND Crypt::PBKDF2

Crypt::PBKDF2 versions before 0.261630 for Perl generate insecure random values for salts

CVSS 3.1
7.5High

Official description

Crypt::PBKDF2 versions before 0.261630 for Perl generate insecure random values for salts. These versions use the built-in rand function, which is predictable and unsuitable for cryptography.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

VendorProductVersionsSource
ARODLAND Crypt::PBKDF2 v < 0.261630 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-06-12
Last updated
2026-06-12
State
Published
Assigner (CNA)
CPANSec

Exploit prediction (EPSS)

0.3%
Probability of exploitation in 30 days
23.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-338
    Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)