[Bug]: after Nextcloud 33 Update -> Colabora Office & .md files could not opened from encrypted team folders

[nextgen-networks]

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

Updated NC from 32.0.5 to 33.0.0
Files are encrypted with serverside default encryption.
Extension Team-Folders is in use.
Only specific filetytes could not be opened if they are stored in Team-Folders.
These file types are affected:

• .md (file not fould message is displayed)
• .odt
• .docx

Other filetypes can be opened:

• .pdf

On regular user folders all of the above filetypes could be opened without issues.

Steps to reproduce

1. open a filetype metioned above in a Team-Folder

Expected behavior

file of any type could be opened in Team-Folder as in NC 32.0.x

Nextcloud Server version

33

Operating system

Debian/Ubuntu

PHP engine version

PHP 8.3

Web server

Nginx

Database engine version

MariaDB

Is this bug present after an update or on a fresh install?

Upgraded to a MAJOR version (ex. 31 to 32)

Are you using the Nextcloud Server Encryption module?

Encryption is Enabled

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

List of activated Apps

Nextcloud Signing status

Nextcloud Logs

Additional info

No response

[nextgen-networks]

@susnux are you sure it's an richdocuments only issue? (bc: .md files are affected also)

[fraban]

I can confirm : 33.0 update - now we have problems witch md-Files // Browser hangs and .rtf Files
pdf display is working

No encryption !

MarkdownEditor fails too, when trying to read md-Files

Nextcloud Server version: 33.0
Operating system: Debian/Ubuntu
PHP engine version PHP 8.3
Web server Nginx

Database engine version MariaDB
Upgraded to a MAJOR version 33.0 from latest 32.

Encryption - NO