CVE-2026-54734

Prebid Server Java is the Java version of Prebid Server. Prior to 3.43.0, certain bidder adapters interpolate user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. A malicious actor who can supply bid-request parameters can...

CVE-2026-54734 Prebid Server Java: Vulnerability to request forgery allows for possible host environment data extraction

Prebid Server Java is the Java version of Prebid Server. Prior to 3.43.0, certain bidder adapters interpolate user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. A malicious actor who can supply bid-request parameters can...

CVE-2026-54734 Prebid Server Java: Vulnerability to request forgery allows for possible host environment data extraction

Prebid Server Java is the Java version of Prebid Server. Prior to 3.43.0, certain bidder adapters interpolate user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. A malicious actor who can supply bid-request parameters can...

CVE-2026-54734 Prebid Server Java: Vulnerability to request forgery allows for possible host environment data extraction

Prebid Server Java is the Java version of Prebid Server. Prior to 3.43.0, certain bidder adapters interpolate user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. A malicious actor who can supply bid-request parameters can...

CVE-2026-54734

Prebid Server Java prior to 3.43.0 is affected by a request forgery vulnerability in certain bidder adapters . The root cause is the interpolation of user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. An attacker who can su...

EUVD-2026-82581

Prebid Server Java is the Java version of Prebid Server. Prior to 3.43.0, certain bidder adapters interpolate user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. A malicious actor who can supply bid-request parameters can...

CVE-2026-54734: Server-Side Request Forgery (SSRF)

Prebid Server Java is the Java version of Prebid Server. Prior to 3.43.0, certain bidder adapters interpolate user-supplied parameters into outbound request URLs without using HttpUtil to validate the resulting domain or path segment. A malicious actor who can supply bid-request parameters can...

PT-2026-95159

Name of the Vulnerable Software and Affected Versions Prebid Server Java versions prior to 3.43.0 Description Certain bidder adapters interpolate user-supplied parameters into outbound request URLs without utilizing HttpUtil to validate the resulting domain or path segment. This allows a maliciou...

SUSE CVE-2026-54735

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...

GO-2026-6139 Server-side request forgery in bidder adapters in github.com/prebid/prebid-server/v4

In github.com/prebid/prebid-server/v4 before 4.4.0, multiple bidder adapters acuityads, bidmachine, relevantdigital, smartyads, tappx, trafficgate, zeroclickfraud interpolate user-supplied host and subdomain parameters into outbound request URLs without validation. A remote attacker can craft bid...

PT-2026-80383

In github.com/prebid/prebid-server/v4 before 4.4.0, multiple bidder adapters acuityads, bidmachine, relevantdigital, smartyads, tappx, trafficgate, zeroclickfraud interpolate user-supplied host and subdomain parameters into outbound request URLs without validation. A remote attacker can craft bid...

CVE-2026-54735

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...

prebid-server's request forgery vulnerability allows for possible host environment data extraction

Impact Certain bidder adapters accept user-supplied parameters that are interpolated into outbound request URLs. Without proper input validation, a malicious actor could craft bid request parameters that cause the server to send HTTP requests to unintended destinations, potentially exposing...

GHSA-4P3G-4HCJ-WPVX prebid-server's request forgery vulnerability allows for possible host environment data extraction

Impact Certain bidder adapters accept user-supplied parameters that are interpolated into outbound request URLs. Without proper input validation, a malicious actor could craft bid request parameters that cause the server to send HTTP requests to unintended destinations, potentially exposing...

CVE-2026-54735 prebid-server's request forgery vulnerability allows for possible host environment data extraction

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...

CVE-2026-54735 prebid-server's request forgery vulnerability allows for possible host environment data extraction

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...

EUVD-2026-50401

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...

CVE-2026-54735

Prebid Server (open-source in real-time advertising auctions) contains a vulnerability (CVE-2026-54735) in versions prior to 4.4.0 where certain bidder adapters interpolate user-supplied parameters into outbound request URLs without proper host/subdomain validation, enabling crafted bid requests ...

CVE-2026-54735

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...

CVE-2026-54735 prebid-server's request forgery vulnerability allows for possible host environment data extraction

Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version 4.4.0, certain bidder adapters in Prebid Server interpolate user-supplied parameters into outbound request URLs without properly validating host and subdomain values, allowing crafte...