PatchTheCVEzserio vulnerabilities and fixes
Recent CVEs affecting zserio, with upgrade or downgrade steps. 2 tracked.
zserio has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-04-24. Highest priority: CVE-2026-33666 (score 43/100).
- CVE-2026-33666 HIGH 7.5 UPGRADE Zserio is a framework for serializing structured data with a compact and efficient way with low overhead
- CVE-2026-33524 HIGH 7.5 UPGRADE Zserio is a framework for serializing structured data with a compact and efficient way with low overhead
FAQ
How do I fix zserio vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is zserio being exploited right now?
None of the tracked zserio CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which zserio CVE should I patch first?
CVE-2026-33666 currently ranks highest (43/100): Zserio is a framework for serializing structured data with a compact and efficient way with low overhead.