GHSA-vg27-hr3v-3cqv open redirect in pollbot

• PyPI pollbot: < 1.4.6 → fixed in 1.4.6

(From https://bugzilla.mozilla.org/show_bug.cgi?id=1753838) Summary: There was an open redirection vulnerability in the path of: https://pollbot.services.mozilla.com/ and https://pollbot.stage.mozaws.net/ Description: An attacker can redirect anyone to malicious sites. Steps To Reproduce: Type in this URL: https://pollbot.services.mozilla.com/%0a/evil.com/ It redirects to that website evil.com evil.com was used as an example but this could be any website. Note, the /%0a/ and trailing / are required. Supporting Material/References: https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html Impact Attackers can serve malicious websites that steal passwords or download ransomware to their victims machine due to a redirect and there are a heap of other attack vectors.