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VULNERABILITIES

CVE-2026-8706 Details

Description

Firefox for iOS hosted Reader mode on an unauthenticated local web server, allowing another application on the same device to request arbitrary URLs and receive the response rendered with the signed-in user's cookies. This vulnerability was fixed in Firefox for iOS 151.0.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=2036618 [email protected]Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-49/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized ActorCISA-ADP
CWE-306Missing Authentication for Critical FunctionCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 151.0

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-8706
NVD Published Date:
May 19, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]