CVE-2026-1323
8.8 · HIGHOverview
CVE-2026-1323 is a high-severity vulnerability affecting cps-it mailqueue. It was published on March 17, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at $GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport_spool_filepath'].
Remediation
Check the references section for vendor advisories and patches from cps-it. Update mailqueue to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cps-it | mailqueue | >= 0, < 0.4.5 | Affected |
Frequently Asked Questions
What is CVE-2026-1323?
CVE-2026-1323 is a high-severity vulnerability affecting cps-it mailqueue. It was published on March 17, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2026-1323?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-1323?
Check the references section for vendor advisories and patches from cps-it. Update mailqueue to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-1323?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-1323 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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