Critical
Prototype Pollution in swiper
Versions of the package swiper before 6.5.1 are susceptible to prototype pollution.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | swiper | < 6.5.1 | 6.5.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-23370
- https://github.com/nolimits4web/Swiper/commit/ec358deab79a8cd2529465f07a0ead5dbcc264ad
- https://github.com/nolimits4web/swiper/commit/9dad2739b7474f383474773d5ab898a0c29ac178
- https://github.com/nolimits4web/swiper/blob/master/CHANGELOG.md#651-2021-03-29
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1244698
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1244699
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBNOLIMITS4WEB-1244697
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244696
- https://snyk.io/vuln/SNYK-JS-SWIPER-1088062
CVSS score
9.8/10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-1321- Platform
- npm
- Package
swiper- Disclosed
- 10.05.2021
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-p3hc-fv2j-rp68 - CC BY 4.0
Vulnerability history: swiper
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 05.2021 02.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
Disclosures per year
- 2021: 1
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 1
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Prototype Pollution in swiper this entry
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