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CVE-2026-53899 Cross-origin cookies could be leaked when opening a PDF link

🗓️ 16 Jun 2026 11:53:04Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

CVE-2026-53899: Firefox for iOS leaked cookies via partial domain matching on document requests.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Chainguard
CVE-2026-53899 vulnerabilities
1 Jul 202614:17
cgr
Circl
CVE-2026-53899
16 Jun 202613:58
circl
CNVD
Mozilla Firefox for iOS: Input validation error vulnerability (CNVD-2026-26110)
22 Jun 202600:00
cnvd
CVE
CVE-2026-53899
16 Jun 202611:53
cve
Debian CVE
CVE-2026-53899
16 Jun 202611:53
debiancve
EUVD
EUVD-2026-37077
16 Jun 202611:53
euvd
Mozilla
Security Vulnerabilities fixed in Firefox for iOS 152.0 — Mozilla
16 Jun 202600:00
mozilla
NVD
CVE-2026-53899
16 Jun 202613:16
nvd
OSV
CGA-4389-4MC9-3H2V
1 Jul 202610:29
osv
Positive Technologies
PT-2026-49700
16 Jun 202600:00
ptsecurity
Rows per page
[
  {
    "product": "Firefox for iOS",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "152.0",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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