CVE-2026-96884: MantisZip Preview MainWindow.UI.cs Path.Combine path traversal

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-24 · updated 2026-09-24
Weakness: CWE-22

Description

A security flaw has been discovered in MantisZip up to 0.4.5. Affected by this issue is the function Path.Combine of the file MainWindow.UI.cs of the component Preview. The manipulation results in path traversal. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

MantisZip: 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.4.4, 0.4.5

References

https://gitee.com/yhx070424/MantisZip/issues/IK4AHB
https://vuldb.com/cve/CVE-2026-96884
https://vuldb.com/submit/906093
https://vuldb.com/vuln/409081
https://vuldb.com/vuln/409081/cti

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