CVE-2026-40044

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability Description

Pachno 1.0.6 contains a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary code by injecting malicious serialized objects into cache files. Attackers can write PHP object payloads to world-writable cache files with predictable names in the cache directory, which are unserialized during framework bootstrap before authentication checks occur.

Vulnerability Details

Published Date

April 13, 2026

Last Modified

April 13, 2026

CWE ID

CWE-502

Source

NVD

Vendor

pancho

Product

Pachno

External References

https://www.vulncheck.com/advisories/pachno-filecache-deserialization-remote-code-execution
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5986.php

CVE-2026-40044

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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