cpsit/typo3-mailqueue Known Vulnerabilities & Fixes
cpsit/typo3-mailqueue has 2 known security vulnerabilities in Packagist (PHP). Upgrade to version 0.5.2 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 0.5.2
Upgrading to 0.5.2 or later resolves all 2 known vulnerabilities in cpsit/typo3-mailqueue. Run: composer require cpsit/typo3-mailqueue:^0.5.2
Is cpsit/typo3-mailqueue in your project?
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Security Summary
- 4 affected version ranges have been identified across these 2 advisories.
- 100% of known issues have a published fixed version.
- Remediation: composer update cpsit/typo3-mailqueue
Vulnerabilities
2 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Jan 21, 2026, most recently Mar 18, 2026 (56 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-1323 The mailqueue TYPO3 extension has Insecure Deserialization in `TransportFailure` class | MEDIUM | 0.1.0, 0.1.1, 0.1.2, 0.1.3 (+12 more) | 0.4.5, 0.5.2 |
| CVE-2026-0895 mailqueue TYPO3 extension affected by Insecure Deserialization in QueueableFileTransport | MEDIUM | 0.1.0, 0.1.1, 0.1.2, 0.1.3 (+9 more) | 0.4.3, 0.5.1 |
About This Data
Vulnerability data for cpsit/typo3-mailqueue is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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