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Security Vulnerabilities fixed in Firefox for iOS 152.0 — Mozilla

🗓️ 16 Jun 2026 00:00:00Reported by Mozilla FoundationType 
mozilla
 mozilla
🔗 www.mozilla.org👁 5 Views

Firefox for iOS fixed cookie leaks from partial domain matching on PDF requests and redirects.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-53899
16 Jun 202613:58
circl
Circl
CVE-2026-53900
16 Jun 202614:05
circl
CVE
CVE-2026-53899
16 Jun 202611:53
cve
CVE
CVE-2026-53900
16 Jun 202611:53
cve
Cvelist
CVE-2026-53899 Cross-origin cookies could be leaked when opening a PDF link
16 Jun 202611:53
cvelist
Cvelist
CVE-2026-53900 Cookie injection was possible when opening a PDF link
16 Jun 202611:53
cvelist
Debian CVE
CVE-2026-53899
16 Jun 202611:53
debiancve
Debian CVE
CVE-2026-53900
16 Jun 202611:53
debiancve
EUVD
EUVD-2026-37077
16 Jun 202611:53
euvd
EUVD
EUVD-2026-37078
16 Jun 202611:53
euvd
Rows per page
Vulners
Node
mozillafirefoxRange<152ios

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16 Jun 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
EPSS0.00106
SSVC
5