What is CVE-2026-27014?

CVE-2026-27014 is a medium-severity vulnerability in M2team Nanazip, classified under Uncontrolled Recursion. CVSS score: 5.5/10. Published 2026-02-19.

How severe is CVE-2026-27014?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in M2team Nanazip

CVE-2026-27014

NanaZip is an open source file archive Starting in version 5.0.1252.0 and prior to version 6.0.1630.0, circular `NextOffset` chains cause an infinite loop, and deeply nested directories cause unbounded recursion (stack overflow) in the ROM…

EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

M2team Nanazip — versions >= 5.0.1252.0, < 6.0.1630.0

Weakness classification (CWE)

CWE-674 — Uncontrolled Recursion

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-27014?: CVE-2026-27014 is a medium-severity vulnerability in M2team Nanazip, classified under Uncontrolled Recursion. CVSS score: 5.5/10. Published 2026-02-19.
How severe is CVE-2026-27014?: Medium severity. CVSS v3 base score is 5.5 out of 10.