nextcloud/server

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☁️ Nextcloud server, a safe home for all your data

Stars: 36.9k
Forks: 5.2k
Open beginner issues: 32
Indexed issues: 2.7k
Avg merge: 2d 3h
Merged PRs (30d): 713

Dominant language: PHP
License: AGPL-3.0
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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32 beginner-friendly issues open

[Bug]: typ-bug in user_ldap app when using memcache.kvstore - KeyValueCache::normalizeTtl() expects type int for $ttl Open

0. Needs triage 34-feedback bug

Difficulty 1/5 Under an hour Newbie friendliness 86/100

nextcloud/server#64522 · 1 comment · Opened Sep 18, 2026
DirectEditing Manager::getTemplates() crashes when a creator returns ATemplate objects (per interface contract) Open

3. to review

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

nextcloud/server#64461 · 1 comment · Opened Sep 17, 2026
Read the MIME icon cache buster from initial state before Theming global assignment Open

0. Needs triage 33-feedback bug feature: dashboard feature: files feature: theming needs info

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

nextcloud/server#64113 · 1 comment · Opened Sep 8, 2026
files:transfer-ownership fails with "not enough free space" when the target quota is unlimited Open

0. Needs triage bug

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

nextcloud/server#64019 · 1 comment · 1 reaction · Opened Sep 4, 2026
.htaccess whitelist missing .json/.ftl → files_pdfviewer locale 404s, PDF viewer stuck in English Open

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

nextcloud/server#63928 · Opened Sep 2, 2026
[Bug]: set additional_mail via Provisioning API as admin is not marked as verified Open

0. Needs triage 34-feedback bug

Difficulty 1/5 1-3 hours Newbie friendliness 88/100

nextcloud/server#63890 · Opened Sep 1, 2026
[Bug]: "Tried to create an object store folder that already exists" warning with empty path on every account creation Open

0. Needs triage 34-feedback bug feature: object storage

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

nextcloud/server#63888 · Opened Sep 1, 2026
[Bug]: FilesMetadataService fails with large file ID arrays in MetadataRequestService Open

0. Needs triage 34-feedback bug

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

nextcloud/server#63887 · 1 comment · 2 reactions · Opened Sep 1, 2026
[Bug]: Creating/renaming a system tag with a multibyte name >64 bytes throws 500 — byte-based substr() splits UTF-8 characters in SystemTagManager Open

0. Needs triage 34-feedback bug feature: tags team: Files

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

nextcloud/server#63712 · 1 comment · Opened Aug 27, 2026
Do not run PHP workflows when Playwright tests were modified Open

0. Needs triage bug CI

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

nextcloud/server#63648 · Opened Aug 26, 2026
[Bug]: PDF viewer broken due to .json and .ftl rewrite rules Open

1. to develop 34-feedback bug

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

nextcloud/server#63512 · 3 comments · 3 reactions · Opened Aug 23, 2026
[Bug]: aws-sdk-php v3.376.2 does not sign the `content-type` header, leading to S3 signature validation failures Open

0. Needs triage 34-feedback bug

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

nextcloud/server#63489 · 1 comment · Opened Aug 22, 2026
[Bug]: Removing an attendee does not send iMIP CANCEL email Open

0. Needs triage 32-feedback bug feature: caldav

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

nextcloud/server#63242 · 7 reactions · Opened Aug 14, 2026
URL_REGEX rejects URLs containing square brackets in query parameters — no reference/link preview extracted Open

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

nextcloud/server#63164 · Opened Aug 11, 2026
[Bug]: Scheduling/iTip: TypeError in IMipService::generateOccurringString() — DateTime::diff(null) when recurrence set is exhausted, invitation mails never sent Open

33-feedback

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

nextcloud/server#62717 · 1 comment · Opened Jul 31, 2026
[Bug]: authtoken.ts does not throw or show error in addToken function Open

0. Needs triage 35-feedback bug feature: settings papercut

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

nextcloud/server#62680 · Opened Jul 30, 2026
[Bug]: Unused DateTimeImmutable::modify() return value in CalDavBackend.php generates PHP warning Open

0. Needs triage 34-feedback bug feature: caldav

Difficulty 1/5 Under an hour Newbie friendliness 78/100

nextcloud/server#62535 · 2 reactions · Opened Jul 25, 2026
[Bug]: OAuth grant page (LoginFlowGrant.vue) broken in Chrome (works in Firefox) — double form submission invalidates state token, regression of #33164 Open

0. Needs triage 34-feedback bug feature: authentication feature: vue apps regression

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

nextcloud/server#62327 · Opened Jul 19, 2026
Federated calendar sync deletion crashes in CalDavBackend with CachedCalendarObjectDeletedEvent TypeError Open

0. Needs triage 33-feedback bug feature: caldav feature: federation

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

nextcloud/server#61290 · Opened Jun 15, 2026
[Bug]: Declarative settings: TypeError when saving a checkbox field value Open

0. Needs triage 33-feedback bug

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

nextcloud/server#60903 · 1 comment · 1 reaction · Opened Jun 1, 2026
bug(ci): Samba Kerberos SSO tests failing since 2026-05-30 due to unpinned Docker images Open

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

nextcloud/server#60892 · Opened Jun 1, 2026
Files sharing should show a clearer message when share creation is rate limited Open

1. to develop enhancement feature: sharing papercut

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

nextcloud/server#60729 · 1 comment · Opened May 26, 2026
[Bug]: occ theming:config <imageKey>` reads from wrong storage key Open

1. to develop 33-feedback bug feature: theming

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

nextcloud/server#60173 · 1 comment · 2 reactions · Opened May 5, 2026
[Bug]: Show notice for passwordless login when in http Open

0. Needs triage 32-feedback bug feature: authentication papercut

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

nextcloud/server#59876 · 1 comment · 1 reaction · Opened Apr 23, 2026
[Bug]: Application without an icon is causing a runtime exception Open

0. Needs triage 32-feedback bug

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

nextcloud/server#59728 · 1 comment · Opened Apr 20, 2026
[Bug]: Federated calendar without calendar-color property triggers PHP warning in FederatedCalendarImpl Open

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

nextcloud/server#59587 · 1 comment · Opened Apr 11, 2026
[Bug]: add name attributes with matching values to radio buttons to group them Open

0. Needs triage 32-feedback bug

Difficulty 1/5 Under an hour Newbie friendliness 70/100

nextcloud/server#58729 · 1 comment · 1 reaction · Opened Mar 4, 2026
Make column width "size" and "modified" dependent on seperate css custom properties Open

0. Needs triage 33-feedback bug

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

nextcloud/server#58260 · Opened Feb 11, 2026
URL_REGEX doesn't match URLs in markdown link syntax Open

3. to review 33-feedback bug

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

nextcloud/server#55849 · Opened Oct 18, 2025
[Bug]: Make nullable explicit to silence STDERR message Open

0. Needs triage 31-feedback bug dependencies feature: external storage upstream

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

nextcloud/server#53670 · 9 comments · 1 reaction · Opened Jun 25, 2025
[Bug]: External Storage against BSD ftp server failing due to parsing difference Open

1. to develop 25-feedback bug feature: external storage good first issue

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

nextcloud/server#37045 · 2 comments · Opened Mar 3, 2023
l10n: [user_ldap] Extract "%" from text string Open

1. to develop enhancement feature: language/translations (l10n/i18n) feature: ldap good first issue papercut

Difficulty 1/5 Under an hour Newbie friendliness 85/100

nextcloud/server#26345 · 10 comments · Opened Mar 27, 2021

nextcloud/server

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