fulcio

Fulcio A Free-to-Use CA For Code Signing Fulcio is a free-to-use certificate authority for issuing code signing certificates for an OpenID Connect OIDC identity, such as email address. Fulcio only issues short-lived certificates that are valid for 10 minutes. Public Instance Fulcio is in General...

ephemera

Ephemera : Zero-Trust SSH Certificate Authority Ephemera is a lightweight, self-hosted SSH Certificate Authority designed to enforce Zero-Trust access for infrastructure. It replaces static SSH keys with short-lived certificates, integrates hardware-backed WebAuthn MFA, and maintains...

ritm

Ruby In The Middle HTTP/HTTPS interception proxy Ruby in the middle RITM is an HTTP/HTTPS interception proxy with on-the-fly certificate generation and signing, which leaves the user with the full power of the Ruby language to intercept and even modify requests and responses as she pleases...

CVE-2022-2414

CVE-2022-2414 CVE-2022-2414 POC 1. Replace YOURHOST with your target like below url url = "https://example.com/ca/rest/certrequests"...

CentOS Linux 8 [TuxCare] Security Update: openssh / openssh-askpass / openssh-cavs / openssh-clients / etc (CENTOS-STREAM8:CLSA-2026:1777393442)

The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1777393442 advisory. - OpenSSH before 10.3 mishandles the authorizedkeys principals option in uncommon scenarios involving a principals list in conjunction wi...

AlmaLinux 9.6 [TuxCare] Security Update: openssh / openssh-askpass / openssh-clients / openssh-keycat / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1776444688)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1776444688 advisory. - OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or...

CentOS Linux 8.4 [TuxCare] Security Update: openssh / openssh-askpass / openssh-cavs / openssh-clients / etc (CENTOS8.4:CLSA-2026:1777307655)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1777307655 advisory. - OpenSSH before 10.3 mishandles the authorizedkeys principals option in uncommon scenarios involving a principals list in conjunction with a...

AlmaLinux 9.6 [TuxCare] Security Update: ctdb / ldb-tools / libldb / libldb-devel / libnetapi / etc (ALMALINUX9.6:CLSA-2026:1781513275)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1781513275 advisory. - A flaw was found in Samba's certificate auto-enrollment Group Policy handling. When certificate auto- enrollment is enabled, Samba may...

EUVD-2025-26599

PaperCut Print Deploy is an optional component that integrates with PaperCut NG/MF which simplifies printer deployment and management. When the component is deployed to an environment, the customer has an option to configure the system to use a self-signed certificate. If the customer does not...

USN-8806-1: NetworkManager vulnerability

It was discovered that NetworkManager did not properly restrict the ca-path and phase2-ca-path certificate authority settings for private single-user 802.1X network connections. An attacker could use this issue to point their own private 802.1X connection profile at a directory under their contro...

OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios

OpenSSH before 10.3 mishandles the authorizedkeys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes certain use of comma characters...

golang.org/x/crypto/ssh/knownhosts: golang: golang.org/x/crypto/ssh/knownhosts: Revocation bypass via unchecked SignatureKey

A flaw was found in golang.org/x/crypto/ssh/knownhosts. This vulnerability occurs because the system did not correctly check for the revocation status of a SignatureKey belonging to a Certificate Authority CA. A remote attacker could potentially exploit this by presenting a revoked key, leading t...

K000163318: OpenSSH vulnerability CVE-2026-35414

Security Advisory Description OpenSSH before 10.3 mishandles the authorizedkeys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes certain use of comma characters. CVE-2026-35414 Impact There is no impact; F5 products are not...

Astra Linux – Vulnerability in Consul

HashiCorp Consul and Consul Enterprise 1.10.1’s Raft RPC layer enables non-server agents with a valid certificate signed by the same CA to access server-only functionalities, allowing for privilege escalation. This feature was fixed in versions 1.8.15, 1.9.9, and 1.10.2...

Astra Linux – Vulnerability in OpenSSH

OpenSSH versions prior to 10.3 mishandle the authorizedkeys principals option in unusual scenarios where a principals list is used in conjunction with a Certificate Authority that utilizes comma characters...

Astra Linux – Vulnerability in OpenSSL

Applications that use non-default options when verifying certificates may be vulnerable to attacks from a malicious Certificate Authority CA to circumvent certain checks. Invalid certificate policies in leaf certificates are silently ignored by OpenSSL, and other certificate policy checks for tho...

CVE-2026-86881: Improper Certificate Validation

A certificate validation issue was addressed with improved certificate validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker with a compromised intermediate...

CVE-2026-76561

A flaw was found in Dogtag PKI, as used by FreeIPA's certificate authority component. The certificate profile import functionality does not fully validate uploaded profile content beyond the profile ID. An authenticated user with CA Administrator privileges can exploit Dogtag's...

CVE-2026-76561: Improper Neutralization of Special Elements used in an OS Command

A flaw was found in Dogtag PKI, as used by FreeIPA's certificate authority component. The certificate profile import functionality does not fully validate uploaded profile content beyond the profile ID. An authenticated user with CA Administrator privileges can exploit Dogtag's...

Important: Red Hat Security Advisory: cert-manager Operator for Red Hat OpenShift 1.19.2

cert-manager Operator for Red Hat OpenShift 1.19.2 The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide certificates-as-a-service to...