# anchor-lang (crates.io) vulnerabilities

1 known vulnerability (1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.2.2 (Oct 28, 2026): no advisory affects it
- Newest unaffected release: 1.2.2 (Oct 28, 2026), the latest release
- Weekly downloads: 127.8K
- Dependents: 0
- Releases: 73 since 0.1.0 (Jan 31, 2021)
- Registry: https://crates.io/crates/anchor-lang
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-45137: 1.0.0 to 1.0.1 (1.0.2 is outside it)

## Advisories (1)

### [CVE-2026-45137](https://cve.now/CVE-2026-45137): Anchor: Program\<'info, System\> is not properly validated

- Severity: High 8.2
- Published: May 27, 2026
- Affected: from 1.0.0, fixed in 1.0.2.
- Fixed in 1.0.2 (released May 2, 2026, 25 days before disclosure).
- The latest release, 1.2.2, is not affected.

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