X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b8fe3b514556be00f877d63d957368727b608a61..18292fffce3fcfe1c65121bc89deb38168bd840d:/doc/admin/upgrading.html.textile.liquid

diff --git a/doc/admin/upgrading.html.textile.liquid b/doc/admin/upgrading.html.textile.liquid
index 09d160843c..cfdae50eb2 100644
--- a/doc/admin/upgrading.html.textile.liquid
+++ b/doc/admin/upgrading.html.textile.liquid
@@ -28,14 +28,27 @@ TODO: extract this information based on git commit messages and generate changel
 <div class="releasenotes">
 </notextile>
 
-h2(#main). development main (as of 2022-08-09)
 
-"previous: Upgrading to 2.4.2":#v2_4_2
+h2(#main). development main (as of 2022-09-21)
+
+"previous: Upgrading to 2.4.3":#v2_4_3
 
-h3. Renamed keep-web metrics
+h3. Renamed keep-web metrics and WebDAV configs
 
 Metrics previously reported by keep-web (@arvados_keepweb_collectioncache_requests@, @..._hits@, @..._pdh_hits@, @..._api_calls@, @..._cached_manifests@, and @arvados_keepweb_sessions_cached_collection_bytes@) have been replaced with @arvados_keepweb_cached_session_bytes@.
 
+The config entries @Collections.WebDAVCache.UUIDTTL@, @...MaxCollectionEntries@, and @...MaxUUIDEntries@ are no longer used, and should be removed from your config file.
+
+h2(#v2_4_3). v2.4.3 (2022-09-21)
+
+"previous: Upgrading to 2.4.2":#v2_4_2
+
+h3. Fixed PAM authentication security vulnerability
+
+In Arvados 2.4.2 and earlier, when using PAM authentication, if a user presented valid credentials but the account is disabled or otherwise not allowed to access the host, it would still be accepted for access to Arvados.  From 2.4.3 onwards, Arvados now also checks that the account is permitted to access the host before completing the PAM login process.
+
+Other authentication methods (LDAP, OpenID Connect) are not affected by this flaw.
+
 h2(#v2_4_2). v2.4.2 (2022-08-09)
 
 "previous: Upgrading to 2.4.1":#v2_4_1