Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Denial-of-service in the Libraries component in NSS. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-4727 Denial-of-Service Vulnerability in NSS Libraries Affecting Firefox Versions Below 149 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-4727
Post summary
A denial-of-service flaw in Firefox’s NSS libraries (CVE‑2026‑4727) affecting all versions below 149 has been disclosed.
CVE-2026-4727 Denial-of-service in the Libraries component in NSS. This vulnerability affects Firefox < 149. https://www.cve.org/CVERecord?id=CVE-2026-4727
Post summary
CVE‑2026‑4727 is a disclosed denial‑of‑service flaw in the NSS Libraries component of Firefox versions below 149.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | mozilla | firefox | - | - | - |
| App | mozilla | thunderbird | - | - | - |