What is CVE-2026-3257?

CVE-2026-3257 is a critical-severity vulnerability in Tokuhirom Unqlite, classified under CWE-1395. CVSS score: 9.8/10. Published 2026-03-05.

How severe is CVE-2026-3257?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Tokuhirom Unqlite

CVE-2026-3257

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…

EPSS: 0.004 (33.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Tokuhirom Unqlite — versions 0

Weakness classification (CWE)

CWE-1395

References

9b29abf9-4ab0-4765-b253-1875cd9b441e (release-notes, Release Notes)
9b29abf9-4ab0-4765-b253-1875cd9b441e (related, vendor-advisory, Third Party Advisory, vdb-entry)
9b29abf9-4ab0-4765-b253-1875cd9b441e (Product)

Frequently asked questions

What is CVE-2026-3257?: CVE-2026-3257 is a critical-severity vulnerability in Tokuhirom Unqlite, classified under CWE-1395. CVSS score: 9.8/10. Published 2026-03-05.
How severe is CVE-2026-3257?: Critical severity. CVSS v3 base score is 9.8 out of 10.