CVE-2026-3257
Last modified
CVE-2026-3257 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
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.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tokuhirom | Unqlite | < 0.07 |
References
- https://unqlite.symisc.net/Product
- https://www.cve.org/CVERecord?id=CVE-2025-3791Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-3257?
How severe is CVE-2026-3257?
How do I fix CVE-2026-3257?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-32564Subscriber SQL Injection in ACPT (Pro) - Custom Post Types P…8.5
- CVE-2026-32565Missing Authorization vulnerability in Ajay Contextual Relat…5.3
- CVE-2026-32566Unauthenticated Privilege Escalation in ACPT (Pro) - Custom …9.8
- CVE-2026-32567Improper Limitation of a Pathname to a Restricted Directory …6.8
- CVE-2026-32568Subscriber Remote Code Execution (RCE) in WooCommerce Design…9.9
- CVE-2026-32569Unauthenticated Cross Site Scripting (XSS) in WP Media folde…7.1
- CVE-2026-32570Unauthenticated Cross Site Scripting (XSS) in Progressify - …7.1
- CVE-2026-32571Subscriber Cross Site Scripting (XSS) in Ohio Extra <= 3.6.8…6.5
- CVE-2026-32572Unauthenticated Cross Site Scripting (XSS) in WP User Fronte…7.1
- CVE-2026-32573Improper Control of Generation of Code ('Code Injection') vu…9.1
- CVE-2026-32574Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2026-32575Unauthenticated Cross Site Scripting (XSS) in SUMO Affiliate…7.1
Are you affected by CVE-2026-3257?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
