CVE-2026-6777 - Vulnerability Details - OpenCVE

Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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

Vendor Product Default status Versions

Mozilla

Firefox

affected

Version	Status	Constraints
`150`	unaffected	≤ *

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=2022726
https://www.mozilla.org/security/advisories/mfsa2026-30/

History

Tue, 21 Apr 2026 13:15:00 +0000

Type	Values Removed	Values Added
Description		Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150.
Title		Other issue in the Networking: DNS component
References		https://bugzilla.mozilla.org/show_bug.cgi?id=2022726 https://www.mozilla.org/security/advisories/mfsa2026-30/

Projects

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MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2026-04-21T12:41:08.452Z

Updated: 2026-04-21T17:19:18.744Z

Reserved: 2026-04-21T12:41:08.101Z

Link: CVE-2026-6777

Vulnrichment

No data.

NVD

Status : Undergoing Analysis

Published: 2026-04-21T13:16:23.430

Modified: 2026-04-21T15:48:44.543

Link: CVE-2026-6777

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

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