VulnerabilityAnalyzed

CVE-2026-3257

UnQLite versions through 0.06 for Perl uses a potentially insecure version of the UnQLite library.

CRITICAL 9.8EPSS 0.41%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.41% probability · 34th percentile
CISA KEV: Not listed
Affected: tokuhirom/unqlite
Source: 9b29abf9-4ab0-4765-b253-1875cd9b441e

References

https://metacpan.org/release/TOKUHIROM/UnQLite-0.07/source/ChangesRelease Notes
https://unqlite.symisc.net/Product
https://www.cve.org/CVERecord?id=CVE-2025-3791Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.