tocsin

CVE-2026-54496

4 advisories.

crates.io/zebrad 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 zebrad to 5.0.0 or later.

cargo update -p zebrad --precise 5.0.0

Affected

introducedfixedlast affected
05.0.0-

Fixed versions

5.0.0

Sources

CVE-2026-54496 · published · modified · JSON

crates.io/halo2_gadgets 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 halo2_gadgets to 0.5.0 or later.

cargo update -p halo2_gadgets --precise 0.5.0

Affected

introducedfixedlast affected
00.5.0-

Fixed versions

0.5.0

Sources

CVE-2026-54496 · published · modified · JSON

crates.io/orchard 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 orchard to 0.14.0 or later.

cargo update -p orchard --precise 0.14.0

Affected

introducedfixedlast affected
00.14.0-

Fixed versions

0.14.0

Sources

CVE-2026-54496 · published · modified · JSON

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 0.28.0

Affected

introducedfixedlast affected
00.28.0-

Fixed versions

0.28.0

Sources

CVE-2026-54496 · published · modified · JSON