CVE-2022-22749

When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do...

4.3 MediumFix available

When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do not point to web content.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 96.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.44%Down 0.4 points since Dec 23, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2022-22749
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-20
Updated: 2026-11-02

CVE List 4.3

Record: CVE-2022-22749
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-20
Updated: 2026-11-02

EUVDEUVD-2022-27892 4.3

Record: EUVD-2022-27892
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-cqhv-5jmg-p8jh 4.3

When scanning QR codes, Firefox for Android would have allowed navigation to some URLs that do...

Record: GHSA-cqhv-5jmg-p8jh
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-20
Updated: 2026-11-02

OSVALPINE-CVE-2022-22749 4.3

Record: ALPINE-CVE-2022-22749
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-03

OSVopenSUSE-SU-2024:11732-1 No score

MozillaFirefox-96.0-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-96.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:11732-1
Updated: 2026-11-02

OSVopenSUSE-SU-2024:14572-1 No score

firefox-esr-128.5.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:14572-1
Updated: 2026-11-02

Affected products

mozilla firefox

Affected packages

Affected packages
Package	Affected	Fixed
`firefox` Alpine:v3.16	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.17	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.18	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.19	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.20	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.21	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.22	before 97.0-r0	97.0-r0
`firefox` Alpine:v3.23	before 97.0-r0	97.0-r0
`librewolf` Alpine:v3.21	before 97.0-r0	97.0-r0
`librewolf` Alpine:v3.22	before 97.0-r0	97.0-r0

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Affected packages
Package	Affected	Fixed
`librewolf` Alpine:v3.23	before 97.0-r0	97.0-r0
`librewolf` Alpine:v3.24	before 97.0-r0	97.0-r0
`MozillaFirefox` openSUSE:Tumbleweed From an advisory covering 18 CVEs	before 96.0-1.1	96.0-1.1
`firefox-esr` openSUSE:Tumbleweed From an advisory covering 1860 CVEs	before 128.5.1-1.1	128.5.1-1.1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	affected, aliases, references	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-22749 is a medium vulnerability (CVSS 4.3) in Mozilla Firefox, published December 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in firefox 97.0-r0.

References

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