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 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 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: 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...

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...

Server-Side Request Forgery (SSRF)

Prebid Server is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to certain bidder adapters interpolating user-supplied parameters into outbound request URLs without properly validating host and subdomain values, which allows an attacker to craft bid request parameters th...

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...

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: Server-Side Request Forgery (SSRF)

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...