Github user geomacy commented on a diff in the pull request: https://github.com/apache/brooklyn-server/pull/524#discussion_r96841464 --- Diff: rest/rest-server/src/main/java/org/apache/brooklyn/rest/filter/BrooklynPropertiesSecurityFilter.java --- @@ -148,8 +148,11 @@ protected boolean authenticate(HttpServletRequest request) { String authorization = request.getHeader("Authorization"); if (authorization != null) { String userpass = new String(Base64.decodeBase64(authorization.substring(6))); - user = userpass.substring(0, userpass.indexOf(":")); - pass = userpass.substring(userpass.indexOf(":") + 1); + int idxColon = userpass.indexOf(":"); + if (idxColon >= 0) { + user = userpass.substring(0, idxColon); + pass = userpass.substring(idxColon + 1); + } --- End diff -- previously you'd have got an index-out-of-bounds exception if the request had an invalid auth string without a colon (not likely perhaps but not impossible); like this it will just leave user and pass empty and try to authenticate with them. Would it be worth throwing a more explanatory exception here?
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