# zebra-script (crates.io) vulnerabilities

4 known vulnerabilities (3 critical, 1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 14.0.0 (Oct 22, 2026): no advisory affects it
- Newest unaffected release: 14.0.0 (Oct 22, 2026), the latest release
- Weekly downloads: 1,297
- Dependents: 0
- Releases: 41 since 1.0.0 (Jul 11, 2025)
- Registry: https://crates.io/crates/zebra-script
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-104435: 0.0.0-placeholder.0 to 6.0.0 (6.0.1 is outside it)
- CVE-2026-52735: 0.0.0-placeholder.0 to 6.0.1 (7.0.0 is outside it)
- CVE-2026-44497: 0.0.0-placeholder.0 to 5.0.1 (6.0.0 is outside it)
- CVE-2026-41583: 0.0.0-placeholder.0 to 5.0.1 (6.0.0 is outside it)

## Advisories (4)

### [CVE-2026-104435](https://cve.now/CVE-2026-104435): Zebra 4.4.0 Consensus Divergence via V5 SIGHASH\_SINGLE Without Output

- Severity: High 8.3
- Published: Oct 2, 2026
- Affected: fixed in 6.0.1.
- Fixed in 6.0.1 (released May 4, 2026, 151 days before disclosure).
- The latest release, 14.0.0, is not affected.

### [CVE-2026-52735](https://cve.now/CVE-2026-52735): ZEBRA: Consensus divergence via P2SH sigop undercount in pure-Rust disabled-opcode parser

- Severity: Critical 9.3
- Published: Aug 18, 2026
- Affected: fixed in 7.0.0.
- Fixed in 7.0.0 (released May 29, 2026, 81 days before disclosure).
- The latest release, 14.0.0, is not affected.

### [CVE-2026-44497](https://cve.now/CVE-2026-44497): ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type Handling due to Stale Buffer

- Severity: Critical 9.3
- Published: May 8, 2026
- Affected: fixed in 6.0.0.
- Fixed in 6.0.0 (released May 1, 2026, 7 days before disclosure).
- The latest release, 14.0.0, is not affected.

### [CVE-2026-41583](https://cve.now/CVE-2026-41583): ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type Handling

- Severity: Critical 9.3
- Published: May 8, 2026
- Affected: fixed in 5.0.2.
- Fixed in 6.0.0 (released May 1, 2026, 7 days before disclosure, the advisory names 5.0.2, which was never published).
- The latest release, 14.0.0, is not affected.

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