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CVE-2019-1010266

24
FAUCET Score

CVE-2019-1010266 describes an Uncontrolled Resource Consumption vulnerability (CWE-400) in lodash versions prior to 4.17.11, specifically within its date handler component. An attacker can trigger a Denial of Service (DoS) by providing excessively long strings that the library attempts to process with regular expressions. This vulnerability has a CVSS v3.1 score of 6.5 (Medium), indicating a network-based attack with low complexity and high impact on availability. While no active exploitation, public exploit code, or significant community discussion has been observed, organizations using affected lodash versions should upgrade to 4.17.11 or later to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.17.11CPE matchmatch criteria
cpe:2.3:a:lodash:lodash:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.08%
Probability of exploitation in next 30 days
EPSS Percentile
86.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0308 is in the 95th percentile among its peer group of 21,957 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

npmpatch availablevia ghsa
Product: lodashFixed in: 4.17.11
npmpatch availablevia ghsa
Product: lodash-esFixed in: 4.17.11
npmpatch availablevia ghsa
Product: lodash-amdFixed in: 4.17.11
redhatpatch availablevia redhat_api
Product: Red Hat Quay 3Fixed in: quay/quay-rhel8:v3.6.0-62
View patch
rubygemspatch availablevia ghsa
Product: lodash-railsFixed in: 4.17.11

Vendor Advisories (2)

npmGHSA-x5rq-j2xg-h7qmmedium

Regular Expression Denial of Service (ReDoS) in lodash

Jul 19, 2019
redhatCVE-2019-1010266Low

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

Apr 5, 2019

References

github.com / lodash/lodash/issues/3359
Issue TrackingThird Party Advisory
github.com / lodash/lodash/wiki/Changelog
Release NotesThird Party Advisory
security.netapp.com / advisory/ntap-20190919-0004
Third Party Advisory
snyk.io / vuln/SNYK-JS-LODASH-73639
ExploitThird Party Advisory