How severe is CVE-2026-2174?

CVE-2026-2174 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-2174 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2174?

CVE-2026-2174 affects Fabian Contact Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2174?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-2174 have an EU (EUVD) identifier?

Yes. CVE-2026-2174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5776.

When was CVE-2026-2174 published?

CVE-2026-2174 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2174

CVE-2026-2174 is a high-severity vulnerability in Fabian Contact Management System with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5776
Weakness: CWE-287
Affected product: Fabian Contact Management System
Published: 2026-02-08
Last modified: 2026-06-17

Description

A security flaw has been discovered in code-projects Contact Management System 1.0. This affects an unknown part of the component CRUD Endpoint. The manipulation of the argument ID results in improper authentication. The attack may be launched remotely.

Frequently asked questions

What is CVE-2026-2174?: A security flaw has been discovered in code-projects Contact Management System 1.0. This affects an unknown part of the component CRUD Endpoint. The manipulation of the argument ID results in improper authentication. The attack may be launched remotely.
How severe is CVE-2026-2174?: CVE-2026-2174 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-2174 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2174?: CVE-2026-2174 affects Fabian Contact Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2174?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-2174 have an EU (EUVD) identifier?: Yes. CVE-2026-2174 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5776.
When was CVE-2026-2174 published?: CVE-2026-2174 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:contact_management_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Fabian Contact Management System

CVE-2026-2176 — Medium (CVSS 6.3): A security vulnerability has been detected in code-projects Contact Management System 1.0. This issue affects some…

All CVEs affecting Fabian Contact Management System →

Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →