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MEDIUM

CVE-2019-1010266

CVSS v3

6.5

MEDIUM

EPSS Score

3.0 %

exploit probability, as of 2026-10-17

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • lodashnpmfrom 4.7.0 · fixed in 4.17.11and 2 other packages
  • lodash-railsRubyGemsfrom 4.7.0 · fixed in 4.17.11

Vendor advisories

  • CVE-2019-1010266 Red Hat Product Security1 product fixed

    lodash: uncontrolled resource consumption in Data handler causing denial of service

  • RHSA-2021:3917 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat Quay v3.6.0 security, bug fix and enhancement update

Full record on NVD

Description

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.

Technical details

Published
2019-07-17

Frequently asked questions

What is CVE-2019-1010266?

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.

Is CVE-2019-1010266 actively exploited?

Active exploitation of CVE-2019-1010266 has not been confirmed. Its EPSS score was 3.0% on 2026-10-17, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-1010266?

CVE-2019-1010266 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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