CVE-2026-113703

Source
https://cve.org/CVERecord?id=CVE-2026-113703
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113703.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-113703
Aliases
  • GHSA-fcjm-xhw8-pmh5
Published
2026-10-20T15:56:49Z
Modified
2026-10-21T02:55:58Z
Severity
  • 9.1 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
SuggestArr before 3.0.0 Authentication Bypass via X-Forwarded-For Spoofing
Details

SuggestArr before 3.0.0 contains an authentication bypass vulnerability in its local_bypass authentication mode where enforce_authentication() in api_service/auth/middleware.py trusts the client-controlled request.remote_addr value, which is derived from the spoofable X-Forwarded-For header due to ProxyFix(x_for=1) configuration in api_service/app.py. Attackers can send a request with X-Forwarded-For set to a trusted CIDR address such as 127.0.0.1 to be granted an unauthenticated admin session via _load_bypass_user_context(), gaining full administrative access to endpoints like /api/users and /api/jobs without providing any credentials.

Database specific
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-290"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113703.json"
}
References

Affected packages

Git / github.com/giuseppe99barchetta/suggestarr

Affected ranges

Type
GIT
Repo
https://github.com/giuseppe99barchetta/suggestarr
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "1.0.4"
                },
                {
                    "fixed":  "3.0.0"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "original_tag":  "v3.0.0",
            "range":  [
                {
                    "fixed":  "6bf5e03898cf1358af81f8aafa02691d24203b37"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

1.*
1.0.4
1.0.5
1.0.6
v1.*
v1.0.13
v1.0.14
v1.0.15
v1.0.16
v1.0.17
v1.0.18
v1.0.19
v1.0.21
v1.0.7
v1.0.8
v1.0.8.2
v1.0.8.3
v1.0.9
v1.0.9.1
v2.*
v2.0.0
v2.0.1
v2.1.0
v2.1.1
v2.1.2
v2.1.3
v2.1.4
v2.1.5
v2.1.6
v2.1.7
v2.1.8
v2.1.9
v2.10.0
v2.10.1
v2.11.0
v2.12.0
v2.13.0
v2.13.1
v2.14.0
v2.14.1
v2.15.0
v2.16.0
v2.16.1
v2.2.0
v2.2.1
v2.3.0
v2.3.1
v2.3.2
v2.4.0
v2.4.1
v2.4.2
v2.4.3
v2.5.0
v2.6.0
v2.7.0
v2.7.1
v2.7.3
v2.8.0
v2.8.1
v2.9.0
v2.9.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-113703.json"