Sheogorath<p>Well, this one was unexpected: <a href="https://github.com/tarampampam/error-pages/discussions/336" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/tarampampam/error-p</span><span class="invisible">ages/discussions/336</span></a></p><p>I just discovered that some of my services were open to the internet, thanks to the default-backend for my ingress-nginx changing the status codes when switching from v2 to v3 of the backend container…</p><p>It's not really a vulnerability, but somehow a security issue for potentially more people. My monitoring caught it, but I didn't really understand until I looked deeper into it.</p><p><a href="https://microblog.shivering-isles.com/tags/IngressNginx" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>IngressNginx</span></a> <a href="https://microblog.shivering-isles.com/tags/kubernetes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kubernetes</span></a> <a href="https://microblog.shivering-isles.com/tags/errorPages" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>errorPages</span></a></p>