Malicious websites could have confused Firefox into showing the wrong origin when asking to launch a program and handling an external URL protocol. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Loading...
Loading...
Score 6.5 from GitHub Security Advisory published 2022-12-22. NVD baseline CVSS 6.5; sources differ by 0.0.
A fix is available — apply it.
Malicious websites could have confused Firefox into showing the wrong origin when asking to launch a program and handling an external URL protocol. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
December 22, 2022
April 16, 2025
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | firefox-locale-ast (96.0+build2-0ubuntu0.21.04.1) @ hirsute | 2026-05-25 | ubuntu |
| ubuntu | thunderbird-locale-id (1:91.5.0+build1-0ubuntu0.20.04.1) @ focal | 2026-05-25 | ubuntu |
| ubuntu | thunderbird-locale-id (1:91.5.0+build1-0ubuntu0.21.10.1) @ impish | 2026-05-25 | ubuntu |
| redhat | firefox-0:91.5.0-1.el8_2 | 2022-01-12 | redhat |
| redhat | thunderbird-0:91.5.0-1.el8_4 | 2022-01-12 | redhat |
| redhat | thunderbird-0:91.5.0-1.el7_9 | 2022-01-12 | redhat |
| redhat | thunderbird-0:91.5.0-1.el8_5 | 2022-01-12 | redhat |
| redhat | firefox-0:91.5.0-1.el8_5 | 2022-01-12 | redhat |
| redhat | firefox-0:91.5.0-1.el8_1 | 2022-01-12 | redhat |
| redhat | thunderbird-0:91.5.0-1.el8_2 | 2022-01-12 | redhat |
| redhat | firefox-0:91.5.0-1.el8_4 | 2022-01-12 | redhat |
| redhat | firefox-0:91.5.0-1.el7_9 | 2022-01-12 | redhat |
| redhat | thunderbird-0:91.5.0-1.el8_1 | 2022-01-12 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
RHSA-2022:0123 — Moderate
RHSA-2022:0125 — Moderate
RHSA-2022:0126 — Moderate
RHSA-2022:0128 — Moderate
RHSA-2022:0129 — Moderate
RHSA-2022:0130 — Moderate
RHSA-2022:0131 — Moderate
RHSA-2022:0132 — Moderate
Firefox vulnerabilities
Thunderbird vulnerabilities
Thunderbird vulnerabilities
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Explore the affected products and dependency analysis for CVE-2022-22748
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.
redhat