crates.io/zcash_primitives CVE-2026-54496: critical 9.3, EPSS 0.32%
Zebra: Missing copy constraint in halo2_gadgets variable-base scalar multiplication allows under-constrained base, breaking Orchard Action circuit soundness
Action: Upgrade zcash_primitives to 0.28.0 or later.
cargo update -p zcash_primitives --precise 0.28.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.28.0 | - |
Fixed versions
| 0.28.0 |
Sources
- osv: GHSA-ww9q-8r59-xv46#crates.io/zcash_primitives
- https://github.com/ZcashFoundation/zebra/security/advisories/GHSA-ww9q-8r59-xv46
- https://github.com/ZcashFoundation/zebra
CVE-2026-54496 · published · modified · JSON