PatchTheCVEcapnproto vulnerabilities
Recent CVEs affecting capnproto products. 2 tracked.
capnproto has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-03-12. Highest priority: CVE-2026-32240 (score 31/100).
- CVE-2026-32240 MEDIUM 6.5 UPGRADE Cap'n Proto is a data interchange format and capability-based RPC system
- CVE-2026-32239 MEDIUM 6.5 UPGRADE Cap'n Proto is a data interchange format and capability-based RPC system
FAQ
How do I fix capnproto 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 capnproto being exploited right now?
None of the tracked capnproto CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which capnproto CVE should I patch first?
CVE-2026-32240 currently ranks highest (31/100): Cap'n Proto is a data interchange format and capability-based RPC system.