Vulnary
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Critical· 9.1

CVE-2026-47372

Crypt::SaltedHash Perl modules up to version 0.09 generate salts using the built‑in rand function, which is predictable and not suitable for cryptographic use. This flaw means that the salts used in password hashing can be guessed, weakening the security of stored passwords.

publishedMay 20, 2026
last modifiedJul 20, 2026
sourcesNVD
severity · cvss
9.1
critical · how bad it is
exploitation · epss
<1%
32th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 3, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Perl developers using the Crypt::SaltedHash module, specifically versions 0.09 and earlier.

02

Real-world impact

An attacker who can predict the salts can precompute hash tables or perform targeted brute‑force attacks against stored passwords, potentially gaining unauthorized access to user accounts.

03

Why this severity

The CVSS score of 9.1 reflects a network‑accessible vulnerability that requires no special privileges or user interaction, has low complexity, and fully compromises confidentiality and integrity of stored credentials.

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. May 20, 2026 · May 20, 2026
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 20, 2026 · 15d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone needed
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactNone
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →