CVE-2026-5086— Crypt::SecretBuffer versions before 0.019 for Perl is suseceptible to timing attacks
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过时间差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-208
- CVE-2026-41588
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Traefik: BasicAuth middleware: timing side-channel vulnerabi - CVE-2026-41407
OpenClaw < 2026.4.2 - Timing Side Channel in Shared-Secret C
V. Comments for CVE-2026-5086
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