Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153.

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
153 unaffected ≤ *

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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=2050430 cve-icon
https://www.mozilla.org/security/advisories/mfsa2026-68/ cve-icon
History

Tue, 21 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Description Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153.
Title Information disclosure in the DOM: Security component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-07-21T12:38:13.177Z

Reserved: 2026-07-20T21:57:31.408Z

Link: CVE-2026-16400

cve-icon Vulnrichment

No data.

cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.