What is the severity of CVE-2025-3035?

CVE-2025-3035 has been assessed as a potential information disclosure vulnerability, which can lead to sensitive document titles being leaked.

How do I fix CVE-2025-3035?

To mitigate CVE-2025-3035, update Firefox to version 138 or later, where the vulnerability has been addressed.

What types of software are affected by CVE-2025-3035?

CVE-2025-3035 specifically affects Mozilla Firefox versions up to 137.

What are the potential risks associated with CVE-2025-3035?

The primary risk of CVE-2025-3035 is that it may unintentionally expose document titles to other users if the chat functionality is misused.

Can CVE-2025-3035 be exploited remotely?

CVE-2025-3035 does not appear to be exploitable remotely, as it requires user interaction within the same browsing session.

Vulnerability/
CVE-2025-3035

medium

EPSS

0.018%

1/4/2025

CVE-2025-3035

First published: Tue Apr 01 2025(Updated: )

By first using the AI chatbot in one tab and later activating it in another tab, the document title of the previous tab would leak into the chat prompt.

Credit: security@mozilla.org

Affected Software	Affected Version	How to fix
Firefox	<137	137

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

MFSA2025-20

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

What is the severity of CVE-2025-3035?
CVE-2025-3035 has been assessed as a potential information disclosure vulnerability, which can lead to sensitive document titles being leaked.
How do I fix CVE-2025-3035?
To mitigate CVE-2025-3035, update Firefox to version 138 or later, where the vulnerability has been addressed.
What types of software are affected by CVE-2025-3035?
CVE-2025-3035 specifically affects Mozilla Firefox versions up to 137.
What are the potential risks associated with CVE-2025-3035?
The primary risk of CVE-2025-3035 is that it may unintentionally expose document titles to other users if the chat functionality is misused.
Can CVE-2025-3035 be exploited remotely?
CVE-2025-3035 does not appear to be exploitable remotely, as it requires user interaction within the same browsing session.

collector/mitre-cve
source/MITRE
agent/severity
agent/references
agent/type
agent/description
agent/first-publish-date
collector/mozilla-advisory
source/Mozilla
agent/software-canonical-lookup
agent/softwarecombine
agent/author
agent/event
collector/nvd-api
source/NVD
agent/last-modified-date
collector/epss-latest
source/FIRST
agent/source
agent/tags
agent/epss
vendor/mozilla
canonical/firefox

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Frequently Asked Questions

What is the severity of CVE-2025-3035?
CVE-2025-3035 has been assessed as a potential information disclosure vulnerability, which can lead to sensitive document titles being leaked.
How do I fix CVE-2025-3035?
To mitigate CVE-2025-3035, update Firefox to version 138 or later, where the vulnerability has been addressed.
What types of software are affected by CVE-2025-3035?
CVE-2025-3035 specifically affects Mozilla Firefox versions up to 137.
What are the potential risks associated with CVE-2025-3035?
The primary risk of CVE-2025-3035 is that it may unintentionally expose document titles to other users if the chat functionality is misused.
Can CVE-2025-3035 be exploited remotely?
CVE-2025-3035 does not appear to be exploitable remotely, as it requires user interaction within the same browsing session.