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CVE-2026-8700— Crypt::DSA versions before 1.20 for Perl generate seeds using rand

Quick assessment

Affected
TIMLEGGE Crypt::DSA
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.

Crypt::DSA是TIMLEGGE个人开发者的一个支持DSA数字签名生成与验证功能的Perl密码学模块。 Crypt::DSA 1.20之前版本存在安全特征问题漏洞，该漏洞源于使用Perl内置rand函数生成种子，该函数可预测且不适合安全用途。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys

Affected Version Matrix 1

VendorProduct Version RangeStatus
TIMLEGGE Crypt::DSA < 1.20 affected
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I. Basic Information for CVE-2026-8700

Vulnerability Information
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Vulnerability Title
Crypt::DSA versions before 1.20 for Perl generate seeds using rand
Source: CVE Program / CVE List V5
Vulnerability Description
Crypt::DSA versions before 1.20 for Perl generate seeds using rand. Seeds were generated using Perl's built-in rand function, which is predictable and unsuitable for security usage.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息熵不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Crypt::DSA 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crypt::DSA是TIMLEGGE个人开发者的一个支持DSA数字签名生成与验证功能的Perl密码学模块。 Crypt::DSA 1.20之前版本存在安全特征问题漏洞，该漏洞源于使用Perl内置rand函数生成种子，该函数可预测且不适合安全用途。
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
TIMLEGGE Crypt::DSA 0 ~ 1.20 -

II. Public POCs for CVE-2026-8700

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III. Intelligence Information for CVE-2026-8700

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News Coverage for CVE-2026-8700 (1)

Other References for CVE-2026-8700 (1)

IV. Related Vulnerabilities

Same product: Crypt::DSA
Same vendor: TIMLEGGE
Same weakness: CWE-331

V. Comments for CVE-2026-8700

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