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CVE-2026-47373— Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks

Quick assessment

Affected
RRWO Crypt::SaltedHash
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

perl-Crypt-SaltedHash是Robert Rothenberg个人开发者的一个Perl密码哈希处理工具。 perl-Crypt-SaltedHash 0.09及之前版本存在安全漏洞，该漏洞源于使用Perl内置eq比较，时间差异可能被用于猜测底层哈希值，容易受到时序攻击。

AI Predicted 5.3 Difficulty: Hard EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1595 · Active Scanning

Affected Version Matrix 1

VendorProduct Version RangeStatus
RRWO Crypt::SaltedHash ≤ 0.09 affected
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I. Basic Information for CVE-2026-47373

Vulnerability Information
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Vulnerability Title
Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks
Source: CVE Program / CVE List V5
Vulnerability Description
Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks. These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
perl-Crypt-SaltedHash 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
perl-Crypt-SaltedHash是Robert Rothenberg个人开发者的一个Perl密码哈希处理工具。 perl-Crypt-SaltedHash 0.09及之前版本存在安全漏洞，该漏洞源于使用Perl内置eq比较，时间差异可能被用于猜测底层哈希值，容易受到时序攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
RRWO Crypt::SaltedHash 0 ~ 0.09 -

II. Public POCs for CVE-2026-47373

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III. Intelligence Information for CVE-2026-47373

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Patches & Fixes for CVE-2026-47373 (1)

News Coverage for CVE-2026-47373 (1)

IV. Related Vulnerabilities

Same product: Crypt::SaltedHash
Same vendor: RRWO
Same weakness: CWE-208

V. Comments for CVE-2026-47373

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