GHSA-xvj8-ph7x-65gf
NoneCVSS
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EPSS
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Published
Apr 18, 2026
CISA due date
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The record
Zebra: Cached Mempool Verification Bypasses Consensus Rules for Ahead-of-Tip Blocks
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| crates.io | zebra-consensus | 0 | 5.0.2 |
| crates.io | zebrad | 0 | 4.3.1 |
Related vulnerabilities
- CVE-2026-40880 ZEBRA is a Zcash node written entirely in Rust. Same vulnerability
- CVE-2026-34377 ZEBRA is a Zcash node written entirely in Rust. Also affects zebra-consensus
- GHSA-3vmh-33xr-9cqh Zebra has a Consensus Failure due to Improper Verification of V5 Transactions Also affects zebra-consensus
- GHSA-h9hm-m2xj-4rq9 Zebra has Permanent Block Discovery Halt via Gossip Queue Saturation and Syncer Poisoning Also affects zebrad
- GHSA-pvmv-cwg8-v6c8 Zebra v4.4.0 still accepts V5 SIGHASH_SINGLE without a corresponding output Also affects zebrad
- CVE-2026-44499 ZEBRA is a Zcash node written entirely in Rust. Also affects zebrad
- CVE-2026-44497 ZEBRA is a Zcash node written entirely in Rust. Also affects zebrad
- CVE-2026-44498 ZEBRA is a Zcash node written entirely in Rust. Also affects zebrad