[Bug]: Nextcloud client makes directories world-writeable

[mod20388]

⚠️ Before submitting, please verify the following: ⚠️

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

Bug description

The client messes up with permissions on newly created directories, making them world-writeable (777).

Steps to reproduce

1. Create new directory in Nextcloud sync folder
2. Wait for client to synchronize
3. Check directory permissions

Expected behavior

The client should not mess with permissions.

Which files are affected by this bug

?

Operating system

Linux

Which version of the operating system you are running.

Arch Linux

Package

Distro package manager

Nextcloud Server version

29.0.1

Nextcloud Desktop Client version

2:3.13.1

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

Updated from a minor version (ex. 3.4.2 to 3.4.4)

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

Are you using an external user-backend?

• Default internal user-backend
• LDAP/ Active Directory
• SSO - SAML
• Other

Nextcloud Server logs

No response

Additional info

No response

[PhilippSchlesinger]

This seems to be a duplicate of #6863.

[joshtrichards]

Duplicate of #6863