EUVD-2026-51487

A flaw was found in the keycloak-services component of Keycloak, which handles OpenID Connect OIDC authentication flows. The issue occurs because the security check designed to prevent HTTP parameter pollution only inspects the query portion of a redirect URL and ignores the fragment portion. Whe...

CVE-2026-18209 Keycloak-services: keycloak-services: oidc redirect_uri fragment bypass in http parameter pollution check

A flaw was found in the keycloak-services component of Keycloak, which handles OpenID Connect OIDC authentication flows. The issue occurs because the security check designed to prevent HTTP parameter pollution only inspects the query portion of a redirect URL and ignores the fragment portion. Whe...

CVE-2026-18209

The CVE concerns Keycloak's keycloak-services component handling OpenID Connect (OIDC) authentication flows. The vulnerability arises because the security check to prevent HTTP parameter pollution only inspects the query of a redirect URL, ignoring the fragment portion. With a client configured w...

CVE-2026-18217 Keycloak-services: keycloak-services: saml http-redirect binding response preserves query string leading to parameter pollution

A flaw was found in the SAML protocol implementation of Keycloak, an open-source identity and access management solution. The issue occurs when Keycloak handles SAML authentication requests using the HTTP-Redirect binding. If a client is configured with a wildcard redirect URL, an attacker can...

CVE-2026-18217

The CVE describes a flaw in Keycloak’s SAML protocol handling with HTTP-Redirect binding. If a client uses a wildcard redirect URL, an attacker can craft a request with malicious parameters, and during user authentication Keycloak may append its legitimate response to the attacker’s parameters. T...

PT-2026-49570

Name of the Vulnerable Software and Affected Versions Python-Multipart versions prior to 0.0.30 Description The QuerystringParser treated the semicolon ; as a field separator in application/x-www-form-urlencoded bodies, in addition to the ampersand &. This deviates from the WHATWG URL standard,...

GHSA-WCVJ-VPVW-9RR5 Keycloak Services has Improper Validation of Consistency within Input

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

CVE-2026-9689

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

CVE-2026-9689 Keycloak: org.keycloak.protocol.oidc: http parameter pollution in oidc redirect uri allows response parameter duplication - #ghi-604

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

CVE-2026-9689 Keycloak: org.keycloak.protocol.oidc: http parameter pollution in oidc redirect uri allows response parameter duplication - #ghi-604

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

EUVD-2026-32212

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

CVE-2026-9689

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

CVE-2026-9689

CVE-2026-9689 affects Keycloak, an open-source identity and access management solution. The issue lies in the OIDC redirect URI handling when a client accepts broad redirect URIs, enabling an attacker to craft a special web address that could cause the client to prefer attacker-controlled informa...

CVE-2026-9689

A flaw was found in Keycloak, an open-source identity and access management solution. When a client application is configured to accept broad redirect Uniform Resource Identifiers URIs, a remote attacker can manipulate the authentication process by crafting a special web address. If a user clicks...

PT-2026-43682

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw in Keycloak, an open-source identity and access management solution, allows a remote attacker to manipulate the authentication process by crafting a special web address. This occurs...

Astra Linux – Vulnerability in node-form-data

The use of insufficiently random values in form-data allows for HTTP Parameter Pollution HPP. This vulnerability is associated with the program file lib/formdata.Js. This issue affects form-data versions: 2.5.4, 3.0.0 – 3.0.3, 4.0.0 – 4.0.3...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the form-data libary

Summary Due to use of the form-data library, DevOps Test Performance and Rational Performance Tester contain a potential HTTP Parameter Pollution HPP vulnerability CVE-2025-7783. Vulnerability Details CVEID:CVE-2025-7783 DESCRIPTION: Use of Insufficiently Random Values vulnerability in form-data...

Security Bulletin: Vulnerability in form-data might affect IBM Storage Defender Sentinel Anomaly Scan Engine.

Summary IBM Storage Defender Sentinel Anomaly Scan Engine can be affected by a vulnerability in form-data. Vulnerabilities include the use of insufficiently random values allowing HTTP Parameter Pollution HPP. More details are described by the CVEs in the "Vulnerability Details" section...

Security Bulletin: IBM Security QRadar Log Management AQL Plugin is vulnerable to using components with known vulnerabilities

Summary The product includes vulnerable components e.g., framework libraries that could be identified and exploited with automated tools. IBM Security QRadar Log Management AQL Plugin has addressed the applicable CVEs in an update. Vulnerability Details CVEID:CVE-2025-7783 DESCRIPTION: Use of...

Security Bulletin: IBM Datapower Operations Dashboard could allow HTTP Parameter Pollution CVE-2025-7783

Summary form-data is used by the IBM Datapower Operations Dashboard for their streaming implementation Vulnerability Details CVEID:CVE-2025-7783 DESCRIPTION: Use of Insufficiently Random Values vulnerability in form-data allows HTTP Parameter Pollution HPP. This vulnerability is associated with...