CVE-2021-3804

Inefficient Regular Expression Complexity in nervjs/taro

View on CVE.org

Published Sep 17, 2021 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed

Description

taro is vulnerable to Inefficient Regular Expression Complexity

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

nervjs

nervjs/taro

affected

Version	Status	Constraints
`unspecified`	affected	≤ 3.3.8

Configuration 1 [-]

cpe:2.3:a:taro:taro:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-1970	taro is vulnerable to Inefficient Regular Expression Complexity
Github GHSA	GHSA-468q-v4jj-485h	Inefficient Regular Expression Complexity in taro

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 1.3% (1.262% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nervjs/taro/commit/acadb6c826ba57f2030a626f1de4f7b4608fcdb5
https://huntr.dev/bounties/0ebe85e6-cc85-42b8-957e-18d8df277414

History

No history.

Subscriptions

Taro Taro

Weaknesses

CWE-1333

Sources

CVE record Updated: Aug 3, 2024, 5:09 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Sep 17, 2021, 6:15 AM
Updated: Aug 3, 2024, 5:09 PM
Reserved: Sep 16, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:05 AM

Status: Modified
Published: Sep 17, 2021, 7:15 AM
Modified: Jun 17, 2026, 4:05 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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