GHSA-x5rq-j2xg-h7qm · Severity: medium · Ecosystem: npm — Regular Expression Denial of Service (ReDoS) in lodash
lodash prior to 4.17.11 is affected by: CWE-400: Uncontrolled Resource Consumption. The impact is: Denial of service. The component is: Date handler. The attack vector is: Attacker provides very long strings, which the library attempts to match using a regular expression. The fixed version is: 4.17.11.
Conclusion & alert: CVE-2019-1010266 is rated High Exploit Risk (73.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.08%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.86% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.21% | 3.08% | +2.86% |
| 2 | 2026-03-04 | 0.10% | 0.21% | +0.11% |
| 3 | 2026-03-01 | — | 0.10% | — |
Full EPSS history (42 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
GHSA-x5rq-j2xg-h7qm · Severity: medium · Ecosystem: npm — Regular Expression Denial of Service (ReDoS) in lodash
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2019-1010266 unimportant priority: Debian including 1 source packages (node-lodash), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-1010266 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2019-1010266 |
ubuntu
|
medium | CVE-2019-1010266 medium priority: Ubuntu including 1 source packages (node-lodash), 18 status rows across 18 suites (bionic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 15, DNE 1, needed 1, released 1. | https://ubuntu.com/security/CVE-2019-1010266 |
| URL | Tags |
|---|---|
| https://github.com/lodash/lodash/issues/3359 | Issue Tracking Third Party Advisory |
| https://github.com/lodash/lodash/wiki/Changelog | Release Notes Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20190919-0004/ | Third Party Advisory |
| https://snyk.io/vuln/SNYK-JS-LODASH-73639 | Exploit Third Party Advisory |