CVE-2020-28500
Regular Expression Denial of Service (ReDoS)
MEDIUM 5.3EPSS 7.3%
Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.
- Affected
- Lodash
- CVSS v3.1 NVD
- 5.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P - EPSS
- 7.34% chance of exploitation in the next 30 days, 94th percentile
- Published
- 2021-02-15
- Updated
- 2026-10-08
Proof-of-concept exploits (7)
- https://snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074896
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074894
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074892
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074895
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074893
- https://snyk.io/vuln/SNYK-JS-LODASH-1018905
- advisories/GHSA-29mw-wpgm-hmr9
Security advisories
- https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
- lodash/lodash/pull/5065
- https://security.netapp.com/advisory/ntap-20210312-0006
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.oracle.com/security-alerts/cpuoct2021.html