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Introduced protections against HTTP header injection / smuggling attacks #4

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Introduced protections against HTTP header injection / smuggling attacks #4

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3 changes: 2 additions & 1 deletion src/main/java/com/acme/headerinjection/HeaderInjectionVuln.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package com.acme.headerinjection;

import io.github.pixee.security.Newlines;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.QueryParam;
Expand All @@ -11,7 +12,7 @@ public class HeaderInjectionVuln {

@GET
public String lookupResource(HttpServletResponse response, @QueryParam("q") final String q) {
response.setHeader("X-Last-Search", q);
response.setHeader("X-Last-Search", Newlines.stripAll(q));
return "ok";
}
}
3 changes: 2 additions & 1 deletion src/main/java/com/acme/headerinjection/HeaderInjectionVulnFixed.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package com.acme.headerinjection;

import io.github.pixee.security.Newlines;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.QueryParam;
Expand All @@ -11,7 +12,7 @@ public class HeaderInjectionVulnFixed {

@GET
public String lookupResource(HttpServletResponse response, @QueryParam("q") final String q) {
response.setHeader("X-Last-Search", stripNewlines(q));
response.setHeader("X-Last-Search", Newlines.stripAll(stripNewlines(q)));
return "ok";
}

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