EUVD-2026-97571

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not consistently validate TLS certificate hostnames for certain outbound connections. A network-positioned attacker could exploit this weakness to intercept or modify communications with an affected service...

Sububy

Sububy Sububy is a one stop subdomain enumeration suite written in ruby, it focuses on accuracy and quality with the flexibility of accessing some modules individually without having to stick with the tool execution flow, allowing you to integrate it with your work flow. Sububy comes with nine...

cve-2020-0601

Zeek test script for CVE-2020-0601 This script can detect exploit attempts for CVE-2020-0601. It performs a simple check to see if a known curve is used in a certificate - if this is not the case a notice is raised. Example notice in notice.log: 1579043477.791522 CHhAvVGS1DHFjwGM9 192.241.209.49...

CVE-2026-103503

A flaw was found in hex. When a custom Certificate Authority CA store is configured to restrict trusted authorities, hex inadvertently continues to validate certificate chains against its bundled CA certificates. An attacker capable of intercepting network traffic and holding a certificate issued...

DEBIAN-CVE-2026-109399

SWUpdate through 2026.05.1 contains an improper certificate validation vulnerability in crypto/swupdatecmsverifyopenssl.c that trusts untrusted X.509 certificates embedded in CMS SignedData for chain building. Attackers holding a signing key from a sibling intermediate under the same root can emb...

CVE-2026-103503

Improper Certificate Validation vulnerability in hexpm hex allows an attacker who can intercept HTTPS connections, and holds a certificate for a Hex host issued by a CA in Hex's bundled CA store, to impersonate that host to users who set cacertspath to a CA store that leaves that CA out...

EUVD-2026-97661

Contrast 1.8.0 before 1.24.1 contains an improper verification vulnerability in Coordinator peer recovery that fails to confirm the serving peer uses the same manifest generation. Attackers with write access to manifest history can replay a superseded history head so withdrawn workloads obtain...

EUVD-2026-97689

FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdphttprequest 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...

CVE-2026-109245

Versions of FreeRDP 3.0.0 before 3.32.0 are vulnerable to an improper certificate validation flaw within the freerdp_http_request() function located in libfreerdp/utils/http.c. The root cause is that the software completes TLS handshakes without verifying the server certificate chain. This allows...

CVE-2026-109245 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 freerdphttprequest 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...

CVE-2026-103503

The hexpm hex tool (versions 0.20.2 before 2.5.2 ) is vulnerable to Improper Certificate Validation (CWE-295 ). The root cause is that Hex.HTTP.SSL.partial_chain/2 uses a bundled CA store to build the partial chain callback regardless of whether a custom cacerts_path (HEX_CACERTS_PATH) is provide...

EUVD-2026-97497

Improper Certificate Validation vulnerability in hexpm hex allows an attacker who can intercept HTTPS connections, and holds a certificate for a Hex host issued by a CA in Hex's bundled CA store, to impersonate that host to users who set cacertspath to a CA store that leaves that CA out...

CVE-2026-103503 Hex trusts its bundled CA certificates when cacerts_path is set

Improper Certificate Validation vulnerability in hexpm hex allows an attacker who can intercept HTTPS connections, and holds a certificate for a Hex host issued by a CA in Hex's bundled CA store, to impersonate that host to users who set cacertspath to a CA store that leaves that CA out...

EUVD-2026-97496

SWUpdate through 2026.05.1 contains an improper certificate validation vulnerability in crypto/swupdatecmsverifyopenssl.c that trusts untrusted X.509 certificates embedded in CMS SignedData for chain building. Attackers holding a signing key from a sibling intermediate under the same root can emb...

CVE-2026-109399

The SWUpdate software (versions through 2026.05.1 ) is vulnerable to a CMS Signature Verification Bypass due to an improper certificate validation flaw in crypto/swupdate_cms_verify_openssl.c. The root cause is that the system trusts untrusted X.509 certificates embedded within CMS SignedData dur...

zeek-plugin-roca

Johanna::ROCA This plugin implements detection of CVE-2017-15361 keys; it is a reimplementation of the source available at https://github.com/crocs-muni/roca. This plugin provides two new BIFs that can check public keys: rocavulnerablecert checks if a certificate is vulnerable rocavulnerablemod...

CVE-2013-3900-PowerShell-PoC

CVE-2013-3900-PowerShell-PoC This PoC is provided for educational and research purposes only. The author takes no responsibility for misuse or damage caused by this code. This PowerShell script is a testing tool for simulating the attack described in CVE-2013-3900. CVE-2013-3900 concerns the...

CVE-2026-103502

Improper Certificate Validation vulnerability in hexpm hexcore allows an attacker who can intercept HTTPS connections to impersonate hex.pm, repo.hex.pm or any other repository or API server to programs that use hexcore's default HTTP adapter on Erlang/OTP 24, or on OTP 25 when the operating...

CVE-2019-1388

CVE-2019-1388 CVE-2019-1388 Abuse UAC Windows Certificate Dialog Description: This CVE exploit tend to abuse the UAC windows Certificate Dialog to execute the certificate issuer link as an NT Authority User and open a browser that is under NT Authority User. Then we can use that to prompt a shell...

Certi-Bhai

Certi-Bhai: AD CS Exploitation Toolkit Certi-Bhai is a comprehensive collection of PowerShell exploitation tools for attacking Active Directory Certificate Services AD CS vulnerabilities. This toolkit implements various Escalation Scenarios ESCs that demonstrate critical security misconfiguration...