Astra Linux – Vulnerability in qtbase-opensource-src

A issue was discovered in Qt before version 5.15.14, in versions 6.x before 6.2.9, and in versions 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security HSTS header, allowing unencrypted connections to be established, even when such connections are explicit...

Astra Linux – Vulnerability in Firefox

When network partitioning was enabled, for example as a result of Enhanced Tracking Protection settings, a TLS error page allowed users to override an error on a domain that had specified HTTP Strict Transport Security. This means that the error should not be overwritten. This issue did not affec...

CVE-2024-56344: Use of a Broken or Risky Cryptographic Algorithm

IBM Cognos Analytics 12.0.4 through 12.0.4 FP2, and 12.1.0 through 12.1.3 FP1 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using...

Astra Linux – Vulnerability in Firefox and Thunderbird

In specific HSTS configurations, an attacker could bypass HSTS on a subdomain. This vulnerability affects Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7...

curl: One Strict-Transport-Security response header empties the victim's entire HSTS store, silently,

Summary One Strict-Transport-Security response header, from any HTTPS server the victim contacts, leaves the victim's on-disk HSTS store at zero bytes. Every host in it loses HSTS protection, including hosts unrelated to the server that sent the header. curl exits 0 and prints nothing. Two...

SUSE CVE-2026-53624

Fiber is an Express inspired web framework written in Go. Prior to 3.4.0, the helmet middleware in middleware/helmet/helmet.go never sets the Strict-Transport-Security response header even when HSTSMaxAge is configured because it checks c.Protocol for https instead of c.Scheme. This issue is fixe...

GO-2026-5912 GoFiber never set HSTS header in helmet middleware due to incorrect protocol check in github.com/gofiber/fiber

GoFiber never set HSTS header in helmet middleware due to incorrect protocol check in github.com/gofiber/fiber...

CVE-2026-47723 nebula-mesh: Web UI and API responses lack security headers (CSP, X-Frame-Options, HSTS, etc.)

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.1, none of the response paths in internal/web/ or internal/api/ set the standard browser-security headers. grep for Content-Security-Policy, X-Frame-Options, Strict-Transport-Security,...

EUVD-2026-48424

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.1, none of the response paths in internal/web/ or internal/api/ set the standard browser-security headers. grep for Content-Security-Policy, X-Frame-Options, Strict-Transport-Security,...

CVE-2026-56587

CVE-2026-56587 (HCL IEM) : The issue arises from HTTPS Strict-Transport-Security not being enforced, potentially enabling SSL stripping or man-in-the-middle attacks and compromising secure communications. Documented impact: confidentiality at LOW, with no integrity/availability impact. CVSSv3.1 m...

CVE-2026-56587 HCL IEM was affected with Strict transport security not enforced

HCL IEM was affected with Strict transport security not enforced. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and compromise secure communications...

CVE-2026-56587 HCL IEM was affected with Strict transport security not enforced

HCL IEM was affected with Strict transport security not enforced. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and compromise secure communications...

CVE-2026-56587

HCL IEM was affected with Strict transport security not enforced. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and compromise secure communications...

PT-2026-61947

HCL IEM was affected with Strict transport security not enforced. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and compromise secure communications...

CVE-2026-35145

HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability. The application fails to implement the HTTP Strict Transport Security HSTS policy within its responses, which could allow a remote attacker to downgrade the communication channel to an unencrypted...

CVE-2026-35145

HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability. The application fails to implement the HTTP Strict Transport Security HSTS policy within its responses, which could allow a remote attacker to downgrade the communication channel to an unencrypted...

EUVD-2026-44920

HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability. The application fails to implement the HTTP Strict Transport Security HSTS policy within its responses, which could allow a remote attacker to downgrade the communication channel to an unencrypted...

CVE-2026-35145 HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability.

HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability. The application fails to implement the HTTP Strict Transport Security HSTS policy within its responses, which could allow a remote attacker to downgrade the communication channel to an unencrypted...

CVE-2026-35145

HCL DFXAnalytics is reported as affected by a Missing HTTP Strict-Transport-Security Header vulnerability. The issue arises because the application’s web responses do not include the Strict-Transport-Security header, potentially allowing an attacker to downgrade to HTTP and perform MITM attacks. ...

CVE-2026-35145: Exposure of Sensitive Information to an Unauthorized Actor

HCL DFXAnalytics is affected by a Missing HTTP Strict-Transport-Security Header vulnerability. The application fails to implement the HTTP Strict Transport Security HSTS policy within its responses, which could allow a remote attacker to downgrade the communication channel to an unencrypted...