CVE-2026-87551

CVE-2026-87551 addresses an improper certificate validation flaw in the CORS (Cross-Origin Resource Sharing) implementation of Google Chrome prior to 153.0.8010.36 . A remote attacker leveraging social engineering could use crafted network traffic to bypass the web origin policy , potentially acc...

CVE-2026-87571

CVE-2026-87571 is an improper certificate validation flaw in the Loader component of Google Chrome prior to 153.0.8010.36 . A remote attacker, leveraging social engineering , could craft network traffic to bypass web origin policy . Chromium assigned the vulnerability a Low security severity. The...

EUVD-2026-74471

Improper certificate validation in Loader in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. Chromium security severity: Low...

PT-2026-88708

Improper certificate validation in FedCM in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. Chromium security severity: Low...

PT-2026-88671

Improper certificate validation in Loader in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. Chromium security severity: Low...

PT-2026-88651

Improper certificate validation in CORS in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. Chromium security severity: Low...

CVE-2025-65753

CVE-2025-65753 Proof of concept for CVE-2025-65753: Remote code execution on the Gryphon Guardian access point, firmware version 01.06.0006.22, through an improper TLS certificate validation. Description The Gryphon Guardian WiFi access point, with firmware version 01.06.0006.22, does not properl...

crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...

Important: Red Hat Security Advisory: image-builder security update

An update for image-builder is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application

A flaw was found in the crypto/x509 package within Go golang. When verifying a certificate chain, excluded DNS Domain Name System constraints are not correctly applied to wildcard DNS Subject Alternative Names SANs if the case of the SAN differs from the constraint. This oversight could allow an...

CVE-2026-84393

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via...

EUVD-2026-72927

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via...

CVE-2026-84393

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via...

CVE-2026-33389

An improper certificate/host key validation vulnerability was discovered in the Smart Polling functionality, which established encrypted connections to target devices without validating the remote host's identity, and no option was provided to enable it. A man-in-the-middle attacker positioned...

CVE-2026-33389 Disabled and non-configurable certificate/host key validation in Smart Polling in Guardian/CMC before 26.3.0 and Arc before v2.7.0

An improper certificate/host key validation vulnerability was discovered in the Smart Polling functionality, which established encrypted connections to target devices without validating the remote host's identity, and no option was provided to enable it. A man-in-the-middle attacker positioned...

CVE-2026-33389

An improper certificate/host key validation vulnerability exists in the Smart Polling functionality of Nozomi Networks Guardian/CMC (before 26.3.0 ) and Nozomi Networks Arc (before v2.7.0 ). Encrypted connections to polled devices were established without validating the remote host's identity, an...

EUVD-2026-72787

An improper certificate/host key validation vulnerability was discovered in the Smart Polling functionality, which established encrypted connections to target devices without validating the remote host's identity, and no option was provided to enable it. A man-in-the-middle attacker positioned...

badecparams

BADECPARAMS Prueba de concepto para CVE-2020-0601. badecparams.py genera una autoridad de certificación intermedia que explota la vulnerabilidad y luego emite certificados Authenticode y TLS Los certificados TLS tienen Validación Extendida en Microsoft Edge e Internet Explorer. httpd.py sirve el...

crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application

A flaw was found in the crypto/x509 package within Go golang. When verifying a certificate chain, excluded DNS Domain Name System constraints are not correctly applied to wildcard DNS Subject Alternative Names SANs if the case of the SAN differs from the constraint. This oversight could allow an...

Important: Red Hat Security Advisory: ignition security update

An update for ignition is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...