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CVE-2026-100757

🗓️ 29 Sep 2026 12:35:53Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Use-after-free in the Widget component.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-100757
29 Sep 202620:05
–circl
cvelist
Cvelist
CVE-2026-100757 Use-after-free in the Widget component
29 Sep 202612:35
–cvelist
debiancve
Debian CVE
CVE-2026-100757
29 Sep 202612:35
–debiancve
euvd
EUVD
EUVD-2026-88909
29 Sep 202612:35
–euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 153.4 — Mozilla
29 Sep 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox 157 — Mozilla
29 Sep 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 115.42 — Mozilla
29 Sep 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 140.17 — Mozilla
29 Sep 202600:00
–mozilla
nvd
NVD
CVE-2026-100757
29 Sep 202613:17
–nvd
osv
OSV
DEBIAN-CVE-2026-100757
29 Sep 202613:17
–osv
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "115.42",
        "lessThanOrEqual": "115.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "140.17",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153.4",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "157",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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29 Sep 2026 21:27Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
SSVC
5