CVE-2026-3257
Tokuhirom Unqlite vulnerability
- Published5 Mar 2026
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.
CVSS 3.1 breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAffected products
Remediation
References
Frequently asked
Is CVE-2026-3257 being actively exploited?
CVE-2026-3257 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.68%.
How severe is CVE-2026-3257?
CVE-2026-3257 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.68% probability of exploitation.
Which products are affected by CVE-2026-3257?
Affected products include Tokuhirom Unqlite.
How do I fix CVE-2026-3257?
Upgrade affected software to a fixed version, for example Tokuhirom Unqlite 0.07 or later, then confirm no affected versions remain in your inventory.
How Secuno handles this
Secuno correlates vulnerabilities like CVE-2026-3257 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.
Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.