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CVE-2026-5086— Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks

Quick assessment

Affected
NERDVANA Crypt::SecretBuffer
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::SecretBuffer是NERDVANA个人开发者的一个提供敏感数据安全存储与内存保护的加密缓冲区模块。 Crypt::SecretBuffer 0.019之前版本存在安全漏洞，该漏洞源于容易受到时序攻击。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1590 · Gather Victim Network Information
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I. Basic Information for CVE-2026-5086

Vulnerability Information
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Vulnerability Title
Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks
Source: CVE Program / CVE List V5
Vulnerability Description
Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks. For example, if Crypt::SecretBuffer was used to store and compare plaintext passwords, then discrepencies in timing could be used to guess the secret password.
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
Crypt::SecretBuffer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Crypt::SecretBuffer是NERDVANA个人开发者的一个提供敏感数据安全存储与内存保护的加密缓冲区模块。 Crypt::SecretBuffer 0.019之前版本存在安全漏洞，该漏洞源于容易受到时序攻击。
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
NERDVANA Crypt::SecretBuffer 0 ~ 0.019 -

II. Public POCs for CVE-2026-5086

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III. Intelligence Information for CVE-2026-5086

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Other References for CVE-2026-5086 (1)

IV. Related Vulnerabilities

Same weakness: CWE-208

V. Comments for CVE-2026-5086

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