CVE-2020-26965 : What You Need to Know

A vulnerability affecting Firefox, Firefox ESR, and Thunderbird versions that could lead to password exposure.

Understanding CVE-2020-26965

This CVE involves a security issue related to password exposure when using specific features in Mozilla products.

What is CVE-2020-26965?

The vulnerability arises when a user's password is exposed due to a change in the password field type, potentially allowing software keyboards to remember the typed password.

The Impact of CVE-2020-26965

The vulnerability affects users of Firefox versions below 83, Firefox ESR versions below 78.5, and Thunderbird versions below 78.5.

Technical Details of CVE-2020-26965

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows software keyboards to remember typed passwords due to a change in the password field type.

Affected Systems and Versions

Firefox < 83
Firefox ESR < 78.5
Thunderbird < 78.5

Exploitation Mechanism

The vulnerability occurs when users type passwords and use the "Show Password" feature, leading to a change in the password field type.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected products to versions above the specified vulnerable versions.
Avoid using the "Show Password" feature on affected versions.

Long-Term Security Practices

Regularly update software to the latest versions.
Be cautious when entering passwords on devices with software keyboards.

Patching and Updates

Ensure that all Mozilla products are regularly updated to the latest versions to mitigate the vulnerability.