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WebSessionServerCsrfTokenRepository session fixation protection 

Issue: gh-4842
This commit is contained in:
Rob Winch 2017-11-16 11:22:33 -06:00
parent 75a7c5268a
commit b19e14330f
2 changed files with 9 additions and 0 deletions
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1
web/src/main/java/org/springframework/security/web/server/csrf/WebSessionServerCsrfTokenRepository.java
View File

@ -61,6 +61,7 @@ public class WebSessionServerCsrfTokenRepository
}
return exchange.getSession()
.doOnSuccess(session -> putToken(session.getAttributes(), token))
.flatMap(session -> session.changeSessionId())
.flatMap(r -> Mono.justOrEmpty(token));
}

8
web/src/test/java/org/springframework/security/web/server/csrf/WebSessionServerCsrfTokenRepositoryTests.java
View File

@ -102,4 +102,12 @@ public class WebSessionServerCsrfTokenRepositoryTests {
load = this.repository.loadToken(this.exchange).block();
assertThat(load).isNull();
}
@Test
public void saveTokenChangeSessionId() {
String originalSessionId = this.exchange.getSession().block().getId();
this.repository.saveToken(this.exchange, null).block();
WebSession session = this.exchange.getSession().block();
assertThat(session.getId()).isNotEqualTo(originalSessionId);
}
}