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CVE-2023-5722

Medium

Description

Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header. This vulnerability affects Firefox < 119.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedOct 25, 2023
First seenOct 25, 2023

How to fix

Update
  • mozilla firefox119.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 119.0119.0

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