CVE-2026-12758

IBM Cloud Pak for Business Automation is vulnerable to an authorization bypass caused by improper validation of HTTP headers. A remote attacker with low privileges can exploit this to invoke restricted endpoints, resulting in low confidentiality and low integrity impact (CVSS 3.1 score 5.4, MEDIU...

Open Redirect

Overview Affected versions of this package are vulnerable to Open Redirect in the calculation of the target Apereo CAS instance's URL by unconditionally trusting client-supplied forwarded HTTP headers. An attacker can redirect users to arbitrary external sites by manipulating these headers...

CVE-2026-73191

Apache Syncope is vulnerable to an Open Redirect vulnerability when the Syncope SRA is configured for CAS authentication . The root cause is that the target Apereo CAS instance's URL is calculated by unconditionally relying on client-supplied forwarded HTTP headers. This issue affects versions 3....

Astra Linux – Vulnerability in Jetty9

Eclipse Jetty provides a web server and servlet container. In versions 11.0.0 through 11.0.15, 10.0.0 through 10.0.15, and 9.0.0 through 9.4.52, an integer overflow in MetaDataBuilder.checkSize allows HTTP/2 HPACK header values to exceed their size limit. MetaDataBuilder.java determines whether a...

CVE-2026-90668

A flaw was found in UnrealIRCd. The webserver component does not properly limit the number of HTTP request headers. A remote attacker can exploit this vulnerability by sending an HTTP request with an excessive number of headers, leading to memory consumption and an unresponsive server. This can...

PT-2026-91187

URL Redirection to Untrusted Site 'Open Redirect' vulnerability in Apache Syncope. When the Syncope SRA is configured for CAS authentication, the target Apereo CAS instance's URL is calculated by unconditionally looking at client-supplied forwarded HTTP headers. This issue affects Apache Syncope:...

CVE-2026-73191: URL Redirection to Untrusted Site

URL Redirection to Untrusted Site 'Open Redirect' vulnerability in Apache Syncope. When the Syncope SRA is configured for CAS authentication, the target Apereo CAS instance's URL is calculated by unconditionally looking at client-supplied forwarded HTTP headers. This issue affects Apache Syncope:...

PT-2026-91714

Name of the Vulnerable Software and Affected Versions IBM Cloud Pak for Business Automation affected versions not specified Description Improper validation of HTTP headers allows a remote attacker to bypass authorization and invoke restricted endpoints. Recommendations At the moment, there is no...

CVE-2026-12758: Missing Authorization

IBM Cloud Pak for Business Automation could allow a remote attacker to bypass authorization and invoke restricted endpoints due to improper validation of HTTP headers...

CVE-2026-90668

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

CVE-2026-90668

UnrealIRCd versions 6.0.5 through 6.2.6 contain a denial-of-service vulnerability in its webserver component. The server does not limit the number of HTTP request headers, allowing a remote unauthenticated attacker to send a single HTTP request with an unlimited number of headers, causing excessi...

CVE-2026-90668

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

CVE-2026-90668

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

EUVD-2026-76937

The webserver in UnrealIRCd 6.0.5 through 6.2.6 before 6.2.7 does not limit the number of HTTP request headers, which allows remote attackers to cause a denial of service memory consumption and unresponsive server via an HTTP request with an unlimited number of headers, if a websocket or JSON-RPC...

PT-2026-90782

Name of the Vulnerable Software and Affected Versions UnrealIRCd versions 6.0.5 through 6.2.6 Description The webserver fails to limit the number of HTTP request headers. This allows remote attackers to cause a denial of service, resulting in excessive memory consumption and an unresponsive serve...

Improper Filtering Of HTTP Headers

Spring Cloud Function is vulnerable to improper filtering of HTTP headers. The vulnerability is due to insufficient validation and filtering of HTTP headers, which allows an attacker to send specially crafted HTTP requests containing malicious or unexpected headers and potentially influence...

webhookd: Unrestricted HTTP Header to Shell Variable Injection

Description Before 1.22, if the Basic Auth htpasswd middleware was not configured, all incoming HTTP headers were blindly forwarded to the webhook script execution environment as shell variables. While the Basic Auth middleware correctly strips the authentication header X-WebAuthn-User from the...

GHSA-V25G-MVWR-F5FP webhookd: Unrestricted HTTP Header to Shell Variable Injection

Description Before 1.22, if the Basic Auth htpasswd middleware was not configured, all incoming HTTP headers were blindly forwarded to the webhook script execution environment as shell variables. While the Basic Auth middleware correctly strips the authentication header X-WebAuthn-User from the...

WordPress HTTP Headers plugin <= 1.19.2 - Authenticated (Administrator+) External Control of File Name or Path to RCE vulnerability

Authenticated Administrator+ External Control of File Name or Path to RCE vulnerability discovered by Chiao-Lin Yu Steven Meow - Trend Micro in WordPress Plugin HTTP Headers versions = 1.19.2...

CVE-2026-73276

A flaw was found in the Erlang/OTP inets httpd server. This vulnerability allows a remote attacker to perform HTTP Request Smuggling due to the server silently dropping HTTP headers that contain whitespace between the header field-name and the colon. When deployed behind a reverse proxy that...