CVE-2026-2802Disclosure(mozilla / firefox)

LOWCVSS 4.2 · MEDIUM

Signal is active with 2 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

Race condition in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

mozilla CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

Other references

https://bugzilla.mozilla.org/show_bug.cgi?id=2011069

Weakness type (CWE)

CWE-362

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

firefox
thunderbird

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

mozilla

Products

firefoxthunderbird

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

Infoflowcloud@infoflowcloud227d
Disclosure
🚨*CVE* CVE-2026-2802 Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148. https://www.cve.org/CVERecord?id=CVE-2026-2802 ----- Traducción: CVE-2026-2802 condición de carrera en el componente GC de JavaScript. Esta vulnerabilidad afecta a… http://infoflow.cloud`
Post summary
A race condition vulnerability (CVE-2026-2802) affecting Firefox versions below 148 has been disclosed, with basic technical details provided but no PoC, exploit, or patch information.
0000046
54 followersView on X
CVE@CVEnew227d
Disclosure
CVE-2026-2802 Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148. https://www.cve.org/CVERecord?id=CVE-2026-2802
Post summary
A race condition vulnerability (CVE-2026-2802) in Firefox's JavaScript garbage collector has been disclosed, affecting versions below 148.
00000422
56.6K followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	mozilla	firefox	-	-	-
App	mozilla	thunderbird	-	-	-

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