CVE-2026-8945Patch(mozilla / firefox)

LOWCVSS 7.5 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch mozilla firefox systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-693CWE-653

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • firefox
  • firefox_focus

Threat summary

  • Patch or workaround signal is available
  • 5 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 3 signals
  • Technical details provided in 3 signals
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked at 3 mentions on most recent observed day (2026-05-27)
  • 5 total mentions across 2 days

Affected systems

Vendors
Products
firefoxfirefox_focus

Deep dive

Activity timeline5 mentions / 2d
01223Mentions · 2026-05-19: 2Mentions · 2026-05-27: 3Patch / Workaround · 2026-05-19: 2Patch / Workaround · 2026-05-27: 1Technical Details · 2026-05-19: 2Technical Details · 2026-05-27: 105-1905-27
Signal classification3 categories
Patch
240.0%
General
240.0%
Disclosure
120.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-05-192
Patch2
2026-05-273
Disclosure1General2
Full discourse5 posts
  • くままぬい@kumama_nui
    General

    初めてのCVE(CVE-2026-8945)を取得できて嬉しいです!私の2番目に好きな数字は8945になりました!一番好きな数字は$4000です。 https://nvd.nist.gov/vuln/detail/CVE-2026-8945

    Post summary

    The tweet simply announces the discovery of a new CVE (CVE-2026-8945) with enthusiasm, without providing technical, exploit, or patch information.

    51112261425.9K
    979 followersView on X
  • Nia@NiaAtSyzd
    Disclosure

    My Firefox security report has been publicly disclosed as CVE-2026-8945. It was a high-impact sandbox escape affecting Firefox and Firefox Focus for Android, fixed in Firefox 151. Grateful to the Mozilla Security Team for the bounty and professional handling of the report🫶🫶🫶

    Post summary

    The post announces that CVE-2026-8945, a high‑impact sandbox escape for Firefox and Firefox Focus on Android, has been disclosed and patched in Firefox 151.

    33261931.8K
    30 followersView on X
  • CVETrends@CVEShield
    General

    Top 5 Trending CVEs: 1 - CVE-2026-45659 2 - CVE-2026-5426 3 - CVE-2026-48172 4 - CVE-2024-12802 5 - CVE-2026-8945 #cve #cvetrends #cveshield #cybersecurity https://www.cveshield.com/dashboard

    Post summary

    The post lists five trending CVEs without providing any additional details, claims, or technical insights.

    00020150
    1.7K followersView on X
  • Infoflowcloud@infoflowcloud
    Patch

    🚨*CVE* CVE-2026-8945 Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151. https://www.cve.org/CVERecord?id=CVE-2026-8945 ----- Traducción: CVE-2026-8945 Escape de sandbox en Firefox y Firefox Focus para Android. Esta vulnerab… http://infoflow.cloud`

    Post summary

    The post reports that CVE-2026-8945, a sandbox escape in Firefox and Firefox Focus for Android, has been fixed in Firefox 151, serving as a notification of the patch release.

    0000078
    78 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-8945 Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151. https://www.cve.org/CVERecord?id=CVE-2026-8945

    Post summary

    The post announces a sandbox escape in Firefox/Focus for Android, noting the issue is fixed in Firefox 151, with no evidence of exploitation or proof of concept.

    00000255
    57.5K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox---
Appmozillafirefox_focus-android-

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