zfnd vulnerabilities

Recent CVEs affecting zfnd products. 4 tracked.

zfnd has 4 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 4. Most recent: 2026-05-08. Highest priority: CVE-2026-41583 (score 42/100).

• CVE-2026-40881 HIGH 7.5 UPGRADE UPGRADE ZEBRA is a Zcash node written entirely in Rust
• CVE-2026-40880 HIGH 8.1 UPGRADE UPGRADE ZEBRA is a Zcash node written entirely in Rust
• CVE-2026-41583 CRITICAL 9.1 UPGRADE UPGRADE ZEBRA is a Zcash node written entirely in Rust
• CVE-2026-44500 MEDIUM 5.3 UPGRADE UPGRADE ZEBRA is a Zcash node written entirely in Rust

FAQ

How do I fix zfnd 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 zfnd being exploited right now?

None of the tracked zfnd CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which zfnd CVE should I patch first?

CVE-2026-41583 currently ranks highest (42/100): ZEBRA is a Zcash node written entirely in Rust.

Products

• zebra-chain
• zebra-consensus
• zebra-network
• zebra-script
• zebrad

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