roundcube/roundcubemail

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The Roundcube Webmail suite

Stars: 7.2k
Forks: 1.8k
Open beginner issues: 8
Indexed issues: 401
Avg merge: 5d 12h
Merged PRs (30d): 2

Dominant language: PHP
License: GPL-3.0
Last GitHub push: Sep 6, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

401 open issues indexed

Session database updates race condition Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

roundcube/roundcubemail#10342 · 1 comment · Opened Sep 18, 2026
Suggest a new feature Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

roundcube/roundcubemail#10341 · Opened Sep 17, 2026
RoundCube doesn't handle incorrectly labelled content encoding (displaying UTF-8 as latin-1) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

roundcube/roundcubemail#10340 · Opened Sep 16, 2026
German Translation issue Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

roundcube/roundcubemail#10339 · 2 comments · Opened Sep 11, 2026
upgrade from 1.6.19 -> 1.7.4 on Rocky 9 w/apache fails Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

roundcube/roundcubemail#10338 · Opened Sep 9, 2026
Healthcheck returns exit code 1 when passing all tests Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

roundcube/roundcubemail#10337 · 1 comment · Opened Sep 8, 2026
[PATCH] Wiki: Remove erroneous .test from nginx.conf-example in Installation.md Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

roundcube/roundcubemail#10336 · Opened Sep 8, 2026
per_user_logging: username used as a path component without basename() Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

roundcube/roundcubemail#10331 · Opened Sep 2, 2026
Identity default flag: clear-then-set pair has no transaction and no unique constraint Open

bug C: Framework

Difficulty 4/5 3-5 days Newbie friendliness 52/100

roundcube/roundcubemail#10330 · Opened Sep 2, 2026
Contacts CSV import uses one unqualified session slot for all import runs Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

roundcube/roundcubemail#10329 · Opened Sep 2, 2026
temp_filename() creates temp files 0644 via touch(), not 0600 as the tempnam() comment implies Open

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

roundcube/roundcubemail#10328 · Opened Sep 2, 2026
save_prefs() overwrites concurrent preference changes (lost update) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

roundcube/roundcubemail#10327 · Opened Sep 2, 2026
installto.sh / update.sh discard child exit status and always exit 0 Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

roundcube/roundcubemail#10326 · Opened Sep 2, 2026
White space when printing from Chrome Open

need feedback

Difficulty 3/5 1-2 days Newbie friendliness 48/100

roundcube/roundcubemail#10317 · 1 comment · Opened Aug 25, 2026
Remove imap host input feature Open

bug C: Core functionality C: Security

Difficulty 4/5 3-5 days Newbie friendliness 35/100

roundcube/roundcubemail#10315 · 1 reaction · Opened Aug 23, 2026
ZipDownload: unsafe Windows path separator in attachment filenames Open

bug C: Plugins

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

roundcube/roundcubemail#10307 · Opened Aug 15, 2026
Printing cuts off text when print scaling option is increased above 120% Open

bug C: Mail view

Difficulty 3/5 1-2 days Newbie friendliness 55/100

roundcube/roundcubemail#10298 · 4 comments · Opened Aug 12, 2026
Edit option not available for Collected Addresses Open

C: Contacts enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

roundcube/roundcubemail#10296 · 1 comment · Opened Aug 12, 2026
Issue with very long filename attachments Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 48/100

roundcube/roundcubemail#10295 · 4 comments · Opened Aug 12, 2026
I am interested in collaborating on long-horizon superseding 'elastic'. I understand the gravity of the task I'm proposing. (detail inside) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

roundcube/roundcubemail#10293 · 9 comments · 2 reactions · Opened Aug 7, 2026
UI does not properly show `refresh_interval` from configuration Open

bug C: User Interface

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

roundcube/roundcubemail#10292 · Opened Aug 7, 2026
Sender missing for domainless From: header after upgrade to 1.7.3 Open

bug C: MIME parsing

Difficulty 3/5 1-2 days Newbie friendliness 58/100

roundcube/roundcubemail#10290 · 2 comments · Opened Aug 4, 2026
Bulk delete/move only affects one message when multiple are selected (Elastic skin) Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 48/100

roundcube/roundcubemail#10284 · 3 comments · Opened Jul 21, 2026
Login redirect restores AJAX-only _url (e.g. _action=refresh), leaving the browser on a degraded page Open

need feedback

Difficulty 3/5 1-2 days Newbie friendliness 68/100

roundcube/roundcubemail#10281 · 3 comments · Opened Jul 19, 2026
OAuth: Eliminate redundant token refreshes Open

C: OAuth enhancement

Difficulty 4/5 3-5 days Newbie friendliness 50/100

roundcube/roundcubemail#10280 · Opened Jul 18, 2026
Registered trademark Open

C: Documentation need feedback

roundcube/roundcubemail#10277 · 1 comment · 1 assignee · Opened Jul 17, 2026
Add option to delete the last sieve filter set Open

C: Plugins enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

roundcube/roundcubemail#10276 · 1 reaction · Opened Jul 17, 2026
Download all attachments w/o the zipdownload plugin Open

C: Mail view enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

roundcube/roundcubemail#10262 · Opened Jul 14, 2026
PostgreSQL schema does not confine UID values to the IMAP standard Open

bug C: Database

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

roundcube/roundcubemail#10258 · 2 comments · Opened Jul 12, 2026
Addressbook search doesn't work for email when search by all fields is enabled Open

bug C: Documentation C: LDAP

Difficulty 3/5 1-2 days Newbie friendliness 48/100

roundcube/roundcubemail#10256 · 5 comments · Opened Jul 10, 2026
Loading indicator appears as dark blotch during fast AJAX requests Open

need feedback

Difficulty 3/5 1-2 days Newbie friendliness 62/100

roundcube/roundcubemail#10242 · 1 comment · Opened Jun 28, 2026
Suggest a new feature: Load extra config files based on email domain name Open

C: Framework enhancement

Difficulty 5/5 Over a week Newbie friendliness 42/100

roundcube/roundcubemail#10233 · 2 comments · Opened Jun 12, 2026
Add an option to disable quick actions mouse-over menu on the messages list Open

C: User Interface enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

roundcube/roundcubemail#10223 · 4 comments · 3 reactions · Opened Jun 5, 2026
Samesite cookies do not work with OIDC Open

bug C: OAuth enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

roundcube/roundcubemail#10212 · 4 comments · Opened Jun 2, 2026
New email address parser Open

C: Framework C: MIME parsing enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

roundcube/roundcubemail#10209 · 3 comments · 1 reaction · Opened May 31, 2026
Session error on login after update to 1.7.0 Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 45/100

roundcube/roundcubemail#10207 · 2 comments · 1 reaction · Opened May 29, 2026
Delete/Cancel the draft you're currently writing/editing Open

C: Mail composing C: User Interface enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

roundcube/roundcubemail#10184 · 4 reactions · Opened May 20, 2026
Support options like entity_encoding for TinyMCE Open

bug C: Mail composing

Difficulty 3/5 1-2 days Newbie friendliness 68/100

roundcube/roundcubemail#10170 · 1 comment · Opened May 14, 2026
450 http code after update from 1.6.15 - to 1.7.0 Open

need feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

roundcube/roundcubemail#10165 · 6 comments · Opened May 12, 2026
identity_select option to reverse search order Open

bug C: Plugins

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

roundcube/roundcubemail#10158 · 1 comment · Opened May 9, 2026
Zipdownload's Mbox format does not escape "From " lines Open

bug C: IMAP C: Plugins

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

roundcube/roundcubemail#10150 · Opened Apr 24, 2026
'organization' cannot be null Open

bug C: Database

Difficulty 3/5 1-2 days Newbie friendliness 38/100

roundcube/roundcubemail#10148 · 3 comments · 1 reaction · Opened Apr 19, 2026
OAuth token refresh race-condition Open

bug C: OAuth

Difficulty 4/5 3-5 days Newbie friendliness 45/100

roundcube/roundcubemail#10140 · 1 comment · Opened Apr 6, 2026
Add an option to use a plaintext quote when replying Open

C: Mail composing enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

roundcube/roundcubemail#10132 · 2 comments · Opened Mar 31, 2026
IMAP REPLACE support (RFC 8508) Open

C: IMAP enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

roundcube/roundcubemail#10125 · Opened Mar 22, 2026
Add support for IMAPSIEVE capability Open

C: IMAP C: Plugins enhancement

Difficulty 3/5 1-2 days Newbie friendliness 48/100

roundcube/roundcubemail#10113 · 1 comment · Opened Mar 11, 2026
SVG tags in signature removed after saving Open

C: User Interface enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

roundcube/roundcubemail#10109 · 1 comment · Opened Mar 9, 2026
Serverfault - moving all Mails in the archive Open

bug C: Plugins

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

roundcube/roundcubemail#10107 · 1 comment · Opened Mar 5, 2026
some specific mails loading very slow in mobile view (elastic skin) Open

bug C: Mail view C: User Interface mobile

Difficulty 4/5 3-5 days Newbie friendliness 48/100

roundcube/roundcubemail#10087 · 3 comments · Opened Feb 7, 2026
Add VS Code DevContainer for simplified development setup Open

C: OAuth enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

roundcube/roundcubemail#10084 · Opened Feb 5, 2026

roundcube/roundcubemail

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