CVE-2026-42705 Grand News - Broken Access Control

Grand News <= 3.4 contains a broken access control vulnerability caused by improper authorization checks, letting unauthenticated attackers access restricted resources, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published
10 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to the latest version beyond 3.4.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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