What’s Vulnerable › Vulnerabilities

CVE-2022-29915

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-12-22 · updated 2026-06-17
• Weakness: CWE-346

Description

The Performance API did not properly hide the fact whether a request cross-origin resource has observed redirects. This vulnerability affects Firefox < 100.

Affected products

• Mozilla Firefox: before 100.0 — fixed in 100.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 100.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1751678
• https://www.mozilla.org/security/advisories/mfsa2022-16/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1751678
• https://www.mozilla.org/security/advisories/mfsa2022-16/

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