Secuno
ENNL
Book demo

CVE-2026-27114

M2team Nanazip denial of service

7.5 HIGHPublic exploitEPSS 0.34%
  1. Published19 Feb 2026

Description

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 in the ROMFS archive parser. Version 6.0.1630.0 patches the issue.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

M2team Nanazip≥ 5.0.1252.0 < 6.0.1630.0

Remediation

Fixed in
M2team Nanazip≥ 6.0.1630.0

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2026-201548.6
A vulnerability in the system rate-limiting process for syslog message 419002 of Cisco…
CVE-2026-314489.4
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid…
CVE-2026-255338.8
Enclave is a secure JavaScript sandbox designed for safe AI agent code execution. Prior…
CVE-2025-681378.3
EVerest is an EV charging software stack. Prior to version 2025.10.0, an integer…
CVE-2025-551188.9
Memory corruptions can be remotely triggered in the Control-M/Agent when SSL/TLS…
CVE-2025-202538.6
A vulnerability in the IKEv2 feature of Cisco IOS Software, IOS XE Software, Secure…

Frequently asked

Is CVE-2026-27114 being actively exploited?

CVE-2026-27114 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.34%.

How severe is CVE-2026-27114?

CVE-2026-27114 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.34% probability of exploitation.

Which products are affected by CVE-2026-27114?

Affected products include M2team Nanazip.

How do I fix CVE-2026-27114?

Upgrade affected software to a fixed version, for example M2team Nanazip 6.0.1630.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-27114 against the real software inventory on every managed device, every day. 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.

See how prioritisation worksBook a demo

Get Patch this first every Monday

Five vulnerabilities that matter this week, ranked on real exploitation. Plain language, one email, no spam.

You can unsubscribe with one click from every issue. We handle your details as described in our privacy policy.

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.