CVE-2026-19854

CVE-2026-19854 affects the ClickHouse plugin (Grafana) when it uses the Native protocol (the default) together with PDC or secure SOCKS . The root cause is that the underlying connection library requests TLS but then ignores it, resulting in plaintext communication with ClickHouse. Concretely, us...

CVE-2026-19854 CVE-2026-19854 CVE Record

When the ClickHouse plugin uses Native protocol the default with PDC or secure SOCKS, it asks for TLS but the connection library ignores that and talks to ClickHouse in the clear. Username, password, queries, and results can be read on the hop after the proxy. The server certificate is never...

CVE-2026-69248

A flaw was found in python-cryptography. This vulnerability arises from incorrect handling of wildcard Domain Name System DNS names during certificate validation. Specifically, the verifier may accept a certificate with a broad wildcard DNS name e.g., .example.com even when a more restrictive nam...

CVE-2026-69249

A flaw was found in python-cryptography. When processing invalid certificate chains that include duplicate self-signed certificates, the system recursively invokes the same certificate, leading to an exponential increase in processing time. A remote attacker could exploit this by providing a...

Security Bulletin: Multiple security vulnerabilites identified in open source libraries shipped with IBM Guardium Cryptography Manager (GCM)

Summary The vulnerabilities were found in dependent open source libraries used within IBM Guardium Cryptography Manager code base. These issues have been addressed by updating the versions of affected libraries. Vulnerability Details CVEID:CVE-2026-47838 DESCRIPTION: SubjectDnX509PrincipalExtract...

CVE-2026-59641

A flaw was found in Bouncy Castle for Java. The S/MIME Secure/Multipurpose Internet Mail Extensions validator improperly trusts the signing time asserted by the signer during path validation. This could allow an attacker to bypass certificate path validation, potentially leading to the acceptance...

curl: CVE-2026-82208: wolfSSL CA-cache hit overrides callback

Summary With the wolfSSL backend, when CA caching is enabled and an CURLOPTSSLCTXFUNCTION callback replaces the trust store, curl can silently reinstall the cached store after the callback returns. A certificate trusted by the cached store but rejected by the callback-selected store is then...

PT-2026-82756

ASE2000 2.35 through 2.37 is vulnerable to an improper certificate validation vulnerability, which may allow an attacker to impersonate the trusted peer, complete the TLS handshake, and read or modify protected communications...

MiracleLinux 9 : osbuild-composer-165.1-4.el9_8.ML.1 (AXSA:2026-1675:09)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1675:09 advisory. crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation CVE-2026-32281 crypto/x509: crypto/tls: golang:...

CVE-2026-41012- BOSH VSphere CPI Improper Cert Validation | Cloud Foundry

Severity HIGH CVSSv4: High 8.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CVSSv3: High 7.7 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H Vendor Cloud Foundry Foundation Versions Affected Severity is HIGH unless otherwise noted. BOSH VSphere CPI All versions prior to v98.0.6...

CVE-2026-74774

Dell PowerProtect One, versions 20.1.0.0 and below, contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass...

CVE-2026-74774

Dell PowerProtect One , versions 20.1.0.0 and below , contains an Improper Certificate Validation vulnerability that allows an unauthenticated remote attacker to bypass a protection mechanism. The NVD-assigned score is 7.5 (HIGH) with a network vector, low complexity, and no privileges required, ...

CVE-2026-74774

Dell PowerProtect One, versions 20.1.0.0 and below, contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass...

EUVD-2026-66670

Dell PowerProtect One, versions 20.1.0.0 and below, contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass...

CVE-2026-81034

Netmaker disables certificate verification on the connection to the configured mail server. The sender in pro/email/smtp.go assigns a TLS configuration whose skip-verify field is set to true unconditionally, directly beneath a comment stating that the setting should be false in production. No...

UBUNTU-CVE-2026-48549

Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 contains a CSRF vulnerability in cmd.cgi. When no Cookie header is present, the double-submit cookie protection can be bypassed by supplying matching NagFormId and nagFormId values in the POST body, allowing a cross-site request to execute...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.15.68 packages and security update

Red Hat OpenShift Container Platform release 4.15.68 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.15. Red Hat Product Security has rated this update as having a...

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

CVE-2026-81034

Netmaker (through v1.6.0 ) unconditionally disables TLS certificate verification on its SMTP connection in pro/email/smtp.go , where the skip-verify field is set to true with no configuration path to override it. An attacker positioned between Netmaker and its mail relay can present a rogue certi...