VulnSocial

CVE-2026-2795Disclosure(mozilla / firefox)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

mozilla CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • firefox
  • thunderbird

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-02-24); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
mozilla
Products
firefoxthunderbird

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-24: 2Mentions · 2026-03-01: 1Technical Details · 2026-02-24: 2Technical Details · 2026-03-01: 102-2403-01
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-242
Disclosure2
2026-03-011
Disclosure1
Full discourse3 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-2795 (CVSS:9.8, CRITICAL) is Modified. Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148...https://nvd.nist.gov/vuln/detail/CVE-2026-2795 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces a critical use‑after‑free vulnerability (CVE‑2026‑2795) in Firefox and Thunderbird’s JavaScript GC component, providing CVSS score and affected versions, and links to the NVD entry.

    0000031
    173 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-2795 Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148. https://www.cve.org/CVERecord?id=CVE-2026-2795 ----- Traducción: CVE-2026-2795 Uso después de libre en el componente GC de JavaScript. Esta vulnerabilidad afecta a… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-2795, a use‑after‑free bug in Firefox’s JavaScript GC component affecting versions below 148, with no PoC, exploit, or patch details provided.

    0000059
    54 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-2795 Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148. https://www.cve.org/CVERecord?id=CVE-2026-2795

    Post summary

    A use‑after‑free vulnerability (CVE‑2026‑2795) in Firefox’s JavaScript GC component affecting versions below 148 has been disclosed.

    000001.3K
    56.6K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox---
Appmozillathunderbird---

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