VulnSocial

CVE-2025-11153Patch(mozilla / firefox)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch mozilla firefox systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 143.0.3.

mozilla CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • firefox

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
mozilla
Products
firefox

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-15: 1Patch / Workaround · 2026-04-15: 1Technical Details · 2026-04-15: 104-15
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Giuseppe Paternicola@giuseppe_1337
    Patch

    🚨 HIGH: CVE-2025-11153 (CVSS 7.5) - JIT miscompilation in Firefox JavaScript Engine allows remote code execution. Patch available in Firefox 143.0.3. Update immediately. #CVE #PatchNow #ThreatIntel https://t.co/Gi104Goh4v

    Post summary

    The tweet announces a high‑severity CVE (CVE‑2025‑11153) in Firefox’s JIT engine that allows remote code execution; a patch is available in version 143.0.3, and users are urged to update immediately.

    00000144
    25 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox---

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