CVE-2026-113703 SuggestArr - Authentication Bypass

SuggestArr before 3.0.0 contains an authentication bypass caused by trusting the spoofable X-Forwarded-For header in local_bypass mode, letting attackers gain unauthenticated admin access, exploit requires crafted X-Forwarded-For header.

CVSS base score 9.3 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Published
20 October 2026
Updated
21 October 2026
Weakness
CWE-290

Vendor fix

Update to version 3.0.0 or later.

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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