VulnSocial

CVE-2026-6765Disclosure(mozilla / firefox)

LOWCVSS 5.3 · MEDIUM

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

Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

mozilla CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-359

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
  • thunderbird

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-21); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
mozilla
Products
firefoxthunderbird

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-21: 1Mentions · 2026-04-24: 1Patch / Workaround · 2026-04-24: 1Technical Details · 2026-04-21: 104-2104-24
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-211
Disclosure1
2026-04-241
Patch1
Full discourse2 posts
  • Define@DS4_
    Patch

    "612" Mozilla just published a vulnerability I reported in Firefox's Form Autofill component. CVE-2026-6765 — fixed in Firefox 150 and ESR 140.10. Awarded a bounty of 3,750 SAR. I'll post a detailed technical writeup soon. https://www.mozilla.org/en-US/security/advisories/mfsa2026-30/ #BugBounty #CVE #InfoSec #Firefox #Mozilla #CyberSecurity #AppSec #VulnerabilityResearch ━━━━━━━━━━━━━━━━━━ نشرت موزيلا اليوم ثغرة كنت رفعتها لهم في خاصية Form Autofill في Firefox CVE-2026-6765 - مصلحة في Firefox 150 و ESR 140.10، وعطوني عليها 3,750 ريال بكتب شرح تقني مفصل قريب

    Post summary

    Mozilla has published CVE-2026-6765, fixed it in Firefox 150/ESR 140.10, and awarded a bounty. No exploitation or PoC details are shared.

    0101112.3K
    701 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6765 Information Disclosure in Firefox Form Autofill Component https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6765 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    A newly reported information disclosure vulnerability (CVE‑2026‑6765) affects Firefox’s form autofill component.

    01011191
    4.0K followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
Appmozillafirefox---
Appmozillafirefox---
Appmozillathunderbird---

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