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Published vulnerabilities with severity, known exploitation and official sources.
CVE-2026-16754
Medium · 4.8
CWE-295 Oct 15, 2026
Improper Certificate Validation in Lenovo Smart Camera C33
A potential improper certificate validation vulnerability was reported in Lenovo Smart Camera C33, distributed exclusively in the Chinese market, that could allow an adjacent user to intercept or manipulate network communications.
CVE-2026-109383
High · 7.4
CWE-295 Oct 15, 2026
undici vulnerable to TLS certificate validation bypass via dropped tls options in Agent
undici is an HTTP client library for Node.js. In versions 4.0.0 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, its Agent dispatcher passes its constructor options through a JSON-based deep clone before forwarding them to each per-origin pool, and because JSON cannot represent functions, a caller-supplied tls option containing a checkServerIdentity callback is silently dropped before it reaches the TLS layer. As a result, a TLS peer whose certificate a custom checkServerIdentity was written to reject, but which passes Node's default hostname and chain checks, is silently accepted. Because Agent is the default dispatcher behind request, fetch, and setGlobalDispatcher, this affects the path most applications use, and EnvHttpProxyAgent is affected on its direct and no-proxy routes as well, while only applications that pass a function-valued tls option such as a custom checkServerIdentity for certificate or public-key pinning are at risk. The issue is fixed in undici 6.29.1, 7.30.1, and 8.12.2, which preserve the tls option outside the JSON clone so custom verification callbacks are forwarded unchanged, and users should upgrade to one of those versions or later. As a workaround, pass the TLS options through connect instead of tls, or for proxied destinations use requestTls and proxyTls.
CVE-2025-23390
Medium · 6.3
CWE-295 Oct 15, 2026
Fleet doesn’t validate a server’s certificate when connecting through SSH
A vulnerability has been identified within Fleet where, by default, Fleet will automatically trust a remote server’s certificate when connecting through SSH if the certificate isn’t set in the `known_hosts` file. This could allow the execution of a man-in-the-middle (MitM) attack against Fleet. In case the server that is being connected to has a trusted entry in the known_hosts file, then Fleet will correctly check the authenticity of the presented certificate.
CVE-2023-32198
High · 8.0
CWE-295 Oct 15, 2026
Steve doesn’t verify a server’s certificate and is susceptible to man-in-the-middle (MitM) attacks
A vulnerability has been identified in Steve where by default it was using an insecure option that did not validate the certificate presented by the remote server while performing a TLS connection. This could allow the execution of a man-in-the-middle (MitM) attack against services using Steve.
CVE-2026-19377
Medium · 6.0
CWE-295 Oct 15, 2026
Improper certificate validation in Cato Client tunnel handshake
Improper certificate validation in the tunnel handshake in Cato Client allows a man-in-the-middle attacker to impersonate a Cato Point of Presence (PoP) server and intercept or modify tunnel traffic.
CVE-2026-102476
Critical · 9.1
CWE-295 Oct 14, 2026
Improper Certificate Validation in Eclipse Foundation Vert.x
In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x HTTP client relies on an SSL context for efficiency purpose, the key of this cache should reflect entirely the SSL semantics of the desired SSL properties. It is possible for a client to ask for an SSL context and obtain an SSL context with weaker properties, for instance a context with hostname validation and obtain a context ignoring hostname validation.
The impacted component is io.vertx:vertx-core.
CVE-2026-105236
Medium · 6.3
CWE-295 Oct 14, 2026
TLS 1.2 session resumption in ssl crosses SNI virtual-host client-certificate trust boundaries
Improper Certificate Validation vulnerability in the ssl application in Erlang/OTP allows a client that holds a certificate trusted by one SNI virtual host to authenticate to a second SNI virtual host on the same listener by resuming its TLS 1.2 session there.
A server that serves several SNI names from one listen socket through sni_fun or sni_hosts keeps one pre-TLS 1.3 session cache per listener and does not bind a cached session to the SNI name or client trust policy that established it. When an SNI option set switches to verify_peer without naming reuse_sessions, ssl_config:update_options/3 inherits the base listener's reuse_sessions value of true, so the default that disables reuse for client-authenticating servers does not apply. On an abbreviated handshake ssl_session:is_resumable/4 checks only that the cached session uses one of the current server certificates and carries some peer certificate, and never revalidates that certificate against the CA selected for the requested name. The names must share a server certificate, which is common with wildcard or multi-SAN certificates. TLS 1.3 does not use this cache and is not affected.
This issue affects OTP from OTP 18.0 before OTP 27.3.4.19, OTP 28.5.0.8, and OTP 29.1.2, corresponding to ssl from 7.0 before 11.2.12.14, 11.6.0.7, and 11.7.8.
CVE-2026-91881
Critical · 9.0
CWE-295 Oct 14, 2026
Dell Terraform Provider for Redfish, versions prior to 1.6.2, contains an Improper Certificate...
Dell Terraform Provider for Redfish, versions prior to 1.6.2, contains an Improper Certificate Validation vulnerability in the HTTP transport component. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information exposure and unauthorized access. This is a Critical severity vulnerability as it allows an unauthenticated attacker to intercept all Redfish BMC traffic including credentials by performing a man-in-the-middle attack, since TLS certificate verification is unconditionally disabled in the base HTTP transport. Dell recommends customers to upgrade at the earliest opportunity.
CVE-2026-103294
Medium · 5.9
CWE-295 Oct 13, 2026
CAI Content Credentials | Improper Certificate Validation (CWE-295)
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.
CVE-2026-100123
High · 7.5
CWE-295 Oct 13, 2026
CAI Content Credentials | Improper Certificate Validation (CWE-295)
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
CVE-2026-100122
High · 7.5
CWE-295 Oct 13, 2026
CAI Content Credentials | Improper Certificate Validation (CWE-295)
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
CVE-2026-100121
High · 7.5
CWE-295 Oct 13, 2026
CAI Content Credentials | Improper Certificate Validation (CWE-295)
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
CVE-2026-100118
High · 7.5
CWE-295 Oct 13, 2026
CAI Content Credentials | Improper Certificate Validation (CWE-295)
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
CVE-2026-100116
Medium · 5.9
CWE-295 Oct 13, 2026
CAI Content Credentials | Improper Certificate Validation (CWE-295)
CAI Content Credentials is affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.
CVE-2026-77816
Medium · 6.5
CWE-295 Oct 13, 2026
IBM WebSphere Application Server Liberty Improper Certificate Validation
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 administrative client could allow man-in-the-middle attacks. An attacker could exploit this vulnerability to obtain sensitive information.
CVE-2026-96222
High · 7.4
CWE-295 Oct 13, 2026
Active Directory Federation Services (AD FS) Spoofing Vulnerability
Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83926
Medium · 4.4
CWE-295 Oct 13, 2026
Windows Hello Security Feature Bypass Vulnerability
Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally.
CVE-2026-70194
Medium · 6.5
CWE-295 Oct 13, 2026
.NET Framework Security Feature Bypass Vulnerability
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-108131
High · 7.5
CWE-295 Oct 13, 2026
Active Directory Federation Services (AD FS) Spoofing Vulnerability
No cwe for this issue in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-108185
High · 7.4
CWE-295 Oct 13, 2026
Improper certificate validation in the My Notes feature of certain Zoom Clients may allow an...
Improper certificate validation in the My Notes feature of certain Zoom Clients may allow an unauthenticated user to conduct an information disclosure via network access.
CVE-2026-108184
High · 7.4
CWE-295 Oct 13, 2026
Improper certificate validation in certain Zoom Clients for Windows may allow an unauthenticated...
Improper certificate validation in certain Zoom Clients for Windows may allow an unauthenticated user to conduct an information disclosure via network access.
CVE-2026-78556
High · 7.4
CWE-295 Oct 13, 2026
A vulnerability has been identified in Industrial Edge App Publisher (All versions < V1.27.9)....
A vulnerability has been identified in Industrial Edge App Publisher (All versions < V1.27.9). The affected software does not properly validate the server certificate when initiating a TLS connection. This allows an attacker to intercept and relay communication (Man-in-the-Middle attack) and to spoof a trusted entity by interfering in the communication path between the client and the intended server.
CVE-2026-84418
High · 7.4
CWE-295 Oct 12, 2026
DataStage on Cloud Pak for Data Improper Certificate Validation
IBM DataStage on Cloud Pak for Data 5.4.0.0 can allow a man-in-the-middle attacker to present a forged TLS certificate, intercept the connection, and capture the IAM bearer Authorization header automatically attached by the session adapter. The captured token grants full platform-scope tenant API access, enabling the attacker to read and manipulate the victim's DataStage projects, flows, assets, and pipeline definitions. This is client-side SDK code running on the user's own machine, so exploitation requires an external network interceptor rather than a co-tenant in the shared cluster.
CVE-2026-109423
High · 7.4
CWE-295 Oct 12, 2026
NetEase Cloud Music TLS Certificate Validation Bypass
NetEase Cloud Music client for Windows (cloudmusic.exe) versions 3.1.38 and 3.1.39.205426 contains a TLS certificate validation vulnerability that allows a network-adjacent attacker to intercept and decrypt HTTPS traffic by failing to validate the server certificate chain, verify the hostname, or consult any Windows certificate trust store. Attackers can perform a man-in-the-middle attack using a rogue certificate authority to decrypt traffic, capture the MUSIC_U session credential sent in authenticated API requests, and modify server responses in transit, enabling account takeover and transport-layer response forgery.
CVE-2026-109245
Medium · 6.8
CWE-295 Oct 12, 2026
FreeRDP 3.0.0 before 3.32.0 Improper Certificate Validation in freerdp_http_request
FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdp_http_request() in libfreerdp/utils/http.c that completes TLS handshakes without verifying the server certificate chain. On-path attackers can impersonate login.microsoftonline.com in the Azure AD authentication flow to capture OAuth authorization codes and substitute the OpenID discovery document.