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CVE-2026-3257— UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library

Quick assessment

Affected
TOKUHIROM UnQLite
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.

unqlite是Symisc开源的一个嵌入式NoSQL事务数据库引擎。 UnQLite 0.06及之前版本存在安全漏洞，该漏洞源于使用可能不安全的UnQLite库版本，可能导致堆溢出。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3257

Vulnerability Information
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Vulnerability Title
UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library
Source: CVE Program / CVE List V5
Vulnerability Description
UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library. UnQLite for Perl embeds the UnQLite library. Version 0.06 and earlier of the Perl module uses a version of the library from 2014 that may be vulnerable to a heap-based overflow.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1395
Source: CVE Program / CVE List V5
Vulnerability Title
unqlite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
unqlite是Symisc开源的一个嵌入式NoSQL事务数据库引擎。 UnQLite 0.06及之前版本存在安全漏洞，该漏洞源于使用可能不安全的UnQLite库版本，可能导致堆溢出。
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
TOKUHIROM UnQLite 0 ~ 0.06 -

II. Public POCs for CVE-2026-3257

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III. Intelligence Information for CVE-2026-3257

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Vendor Advisories for CVE-2026-3257 (1)

Vendor Pages for CVE-2026-3257 (2)

IV. Related Vulnerabilities

Same product: UnQLite
Same vendor: TOKUHIROM
Same weakness: CWE-1395

V. Comments for CVE-2026-3257

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