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CVE-2026-103417 Saved credentials can be autofilled after cross-origin navigation

🗓️ 13 Oct 2026 07:19:10Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Firefox for iOS may autofill saved credentials into a new page after cross-origin navigation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-103417
13 Oct 202607:38
–circl
cve
CVE
CVE-2026-103417
13 Oct 202607:19
–cve
euvd
EUVD
EUVD-2026-98340
13 Oct 202607:19
–euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox for iOS 157.1 — Mozilla
5 Oct 202600:00
–mozilla
nvd
NVD
CVE-2026-103417
13 Oct 202608:16
–nvd
ptsecurity
Positive Technologies
PT-2026-111299
13 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-103417 Saved credentials can be autofilled after cross-origin navigation
13 Oct 202607:19
–vulnrichment
[
  {
    "product": "Firefox for iOS",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "157.1",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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13 Oct 2026 07:19Current
CVSS 3.15.5
EPSS0.00133
SSVC
13