Home→Vulnerabilities→CVE-2026-8706
Disclosed

CVE-2026-8706

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.

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Exploitation Probability (EPSS)

Low Priority
0.01%

The Exploit Prediction Scoring System (EPSS) uses machine learning to estimate the probability that a vulnerability will be exploited in the wild within the next 30 days.

0% (Theoretical)100% (Certainty)

7-Day Exploitation Trend

Vulnerability Timeline

2 events
May 19, 2026
Vulnerability Disclosed
Published to component-level vulnerability database.
May 20, 2026
Last Updated
Record updated with new analysis or tags.

Threat Actor Attribution

PREMIUM INTEL
Associated Groups:Lazarus Group, APT28
Ransomware Campaigns:LockBit 3.0, BlackCat
IoCs (Indicators):14 IPs, 3 Hashes

Remediation & Mitigation

SOLUTION

Official patches and mitigation steps are available for this vulnerability.

# Update Command
apt-get update && apt-get upgrade -y specific-package
# Verify installation
dpkg -l | grep package-name

Affected Products

1 Total
mozilla/firefoxAll Versions

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2036618Mozilla
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-49/Mozilla
Vendor Advisory

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Check your domain or package.json for CVE-2026-8706 exposure.

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Vulnerability Details

CVSS Base Score
6.5/ 10
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published Date
May 19, 2026
Last Modified
May 20, 2026
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