CVE Feed

    Dashboard / CVE / CVE-2026-86090

    CVE-2026-86090

    ntopng before 6.7.260717 fails to perform authorization checks in the delete endpoints and recipients REST v2 handlers. Authenticated non-administrator users can issue POST requests to irreversibly delete all configured notification endpoints and recipients, silencing all alerts.

    Published:Sep 4, 2026
    Last Modified:Sep 4, 2026
    EPS:Sep 4, 2026
    EPSS Score:
    CVSS Score:7.1

    Affected Products

    Vendor
    Ntop
    Product
    Ntopng

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-86091 (CVSS 7.1) — ntopng before 6.7.260717 fails to check user privileges in the pools bulk-delete endpoint, allowing authentica…
    CVE-2026-84989 (CVSS 7.1) — ntopng is a web-based network traffic monitoring application. In versions 6.7.0 through 6.7.260717, two REST v…
    CVE-2026-38968 (CVSS 9.8) — ntopng through 6.6 is vulnerable to Predictable Session Identifier which can lead to Session Hijacking. HTTP s…
    CVE-2026-45448 (CVSS 4.3) — CWE-601 URL redirection to untrusted site ('open redirect')…
    CVE-2024-53426 (CVSS 6.2) — A heap-buffer-overflow vulnerability has been identified in ntopng 6.2 in the Flow::dissectMDNS function.…
    CVE-2018-12520 (CVSS 8.1) — An issue was discovered in ntopng 3.4 before 3.4.180617. The PRNG involved in the generation of session IDs is…
    CVE-2017-7458 (CVSS 7.5) — The NetworkInterface::getHost function in NetworkInterface.cpp in ntopng before 3.0 allows remote attackers to…
    CVE-2017-7459 (CVSS 7.5) — ntopng before 3.0 allows HTTP Response Splitting.…
    CVE-2017-7416 (CVSS 6.1) — ntopng before 3.0 allows XSS because GET and POST parameters are improperly validated.…
    CVE-2017-5473 (CVSS 8.8) — Cross-site request forgery (CSRF) vulnerability in ntopng through 2.4 allows remote attackers to hijack the au…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High