# swiper (npm) vulnerabilities

2 known vulnerabilities (1 critical, 1 high), 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
- Weekly downloads: 5.6M
- Dependents: 88
- Registry: https://www.npmjs.com/package/swiper

## Advisories (2)

### [CVE-2026-27212](https://cve.now/CVE-2026-27212): Swiper has a Prototype Pollution Vulnerability

- Severity: Critical 9.4
- Published: Feb 21, 2026
- Affected: from 6.5.1, fixed in 12.1.2.

### [CVE-2021-23370](https://cve.now/CVE-2021-23370): Prototype Pollution

- Severity: High 7.5
- Published: Apr 12, 2021
- Affected: fixed in 6.5.1.

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