CVE-2026-92072
published 2026-09-15CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird…
PriorityP342high8CVSS 3.1
AVNACLPRLUIRSUCHIHAH
EPSS
0.22%
12.3th percentile
Incorrect boundary conditions in the Safe Browsing component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 156 | Firefox 156 |
| mozilla | firefox | < 153.3.0 | 153.3.0 |
| mozilla | firefox | >= 154.0.0 < 156.0.0 | 156.0.0 |
| mozilla | firefox_esr | < Firefox ESR 153.3 | Firefox ESR 153.3 |
| mozilla | thunderbird | < Thunderbird 153.3 | Thunderbird 153.3 |
| mozilla | thunderbird | < Thunderbird 156 | Thunderbird 156 |
| mozilla | thunderbird | < 153.3.0 | 153.3.0 |
| mozilla | thunderbird | >= 154.0 < 156.0 | 156.0 |
CVSS provenance
nvdv3.18.0HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
vendor_redhat3.4LOW
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GHSA
Incorrect boundary conditions in the Safe Browsing component.
ghsa_unreviewed·2026-09-15
CVE-2026-92072 Incorrect boundary conditions in the Safe Browsing component.
Incorrect boundary conditions in the Safe Browsing component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
Red Hat
firefox: thunderbird: Incorrect boundary conditions in the Safe Browsing component
vendor_redhat·2026-09-15·CVSS 3.4
CVE-2026-92072 [LOW] CWE-125 firefox: thunderbird: Incorrect boundary conditions in the Safe Browsing component
firefox: thunderbird: Incorrect boundary conditions in the Safe Browsing component
Incorrect boundary conditions in the Safe Browsing component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue:
Incorrect boundary conditions in the Safe Browsing component
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Red Hat Enterprise Linux 10) - Not affected
Package: rhel10/firefox-flatpak (Red Hat Enterprise Linux 10) - Not affected
Package: rhel10/thunderbird-flatpak (Red Hat Enterprise Linux 10) - Not affected
Package: thunderb
Mozilla
Mozilla Foundation Security Advisory 2026-96: CVE-2026-92072
vendor_mozilla
CVE-2026-92072 Mozilla Foundation Security Advisory 2026-96: CVE-2026-92072
Mozilla Foundation Security Advisory 2026-96
CVE: CVE-2026-92072
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 153.3
Mozilla
Mozilla Foundation Security Advisory 2026-93: CVE-2026-92072
vendor_mozilla
CVE-2026-92072 Mozilla Foundation Security Advisory 2026-93: CVE-2026-92072
Mozilla Foundation Security Advisory 2026-93
CVE: CVE-2026-92072
Product: Firefox ESR
Impact: low
Fixed in: Firefox ESR 153.3
Mozilla
Mozilla Foundation Security Advisory 2026-90: CVE-2026-92072
vendor_mozilla
CVE-2026-92072 Mozilla Foundation Security Advisory 2026-90: CVE-2026-92072
Mozilla Foundation Security Advisory 2026-90
CVE: CVE-2026-92072
Product: Firefox
Impact: low
Fixed in: Firefox 156
Mozilla
Mozilla Foundation Security Advisory 2026-94: CVE-2026-92072
vendor_mozilla
CVE-2026-92072 Mozilla Foundation Security Advisory 2026-94: CVE-2026-92072
Mozilla Foundation Security Advisory 2026-94
CVE: CVE-2026-92072
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 156
No detection rules found.
No public exploits indexed.
2026-09-15
Published