# ursa (crates.io) vulnerabilities

3 known vulnerabilities (2 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://crates.io/crates/ursa

## Advisories (3)

### [CVE-2024-22192](https://cve.now/CVE-2024-22192): Ursa CL-Signatures Revocation allows verifiers to generate unique identifiers for holders

- Severity: Medium 6.5
- Published: Jan 16, 2024
- Affected: through 0.3.7.

### [CVE-2024-21670](https://cve.now/CVE-2024-21670): CL-Signatures Revocation Scheme in Ursa has flaws that allow a holder to demonstrate non-revocation of a revoked credential

- Severity: Medium 6.5
- Published: Jan 16, 2024
- Affected: through 0.3.7.

### [CVE-2022-31021](https://cve.now/CVE-2022-31021): Unlinkability broken in ursa when verifiers use malicious keys

- Severity: Low 3.3
- Published: Jan 16, 2024
- Affected: through 0.3.7.

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