CVE-2021-3649

Inefficient Regular Expression Complexity in chatwoot/chatwoot

View on CVE.org

Published Jul 16, 2021 CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed

Description

chatwoot 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

chatwoot

chatwoot/chatwoot

affected

Version	Status	Constraints
`unspecified`	affected	≤ 1.11.1

Configuration 1 [-]

cpe:2.3:a:chatwoot:chatwoot:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-26945	chatwoot is vulnerable to Inefficient Regular Expression Complexity

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 Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.2% (1.222% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172
https://huntr.dev/bounties/1625088985607-chatwoot/chatwoot

History

No history.

Subscriptions

Chatwoot Chatwoot

Weaknesses

Sources

CVE record Updated: Aug 3, 2024, 5:01 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Jul 16, 2021, 1:33 PM
Updated: Aug 3, 2024, 5:01 PM
Reserved: Jul 15, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

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

Status: Modified
Published: Jul 16, 2021, 2:15 PM
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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