A number of Lemmy instances have been hacked overnight.

Some may remain inaccessible until they have been secured and restarted.

As a safety precaution logged-on sessions on many servers have been cancelled and you are required to logon again.

Unfortunately, the only way I could find to do this in Liftoff! is by going to Settings > Accounts and deleting each local account by long pressing on it, and then create it again.

All your posts, comments and bookmarks should be preserved during this process.

Please see the linked posts for further details as they emerge.

Thanks all, and please bear with us as this gets resolved.

21 points

This seems to be the issue, a code injection using custom emojis. Apparently Lemmy is letting some unsanitized data in, which means that Little Bobby Tables strikes again. Somebody was afraid the attackers had seized control of the whole Lemmy network but federation helps hinder the damage here, only individual instances are affected and they’d have to attack each one independently, a single server service would be fully affected in this case.

Beehaw has fully taken down the server as a preventive measure, i imagine they won’t be the last ones doing this.

permalink
report
reply
9 points
*

This makes me shudder from my time running forums.

OOB vbulletin was notoriously bad at fending off sql injections, and required CONSTANT monitoring, tweaking, or disabling of basic features to keep the Syrian Liberation Army (as one particular example) from pwning an admin account.

Also, and covered in detail, JWT should not be your default for sessions.

permalink
report
parent
reply
15 points

Unfortunately, the only way I could find to do this in Liftoff! is by going to Settings > Accounts and deleting each local account by long pressing on it, and then create it again.

Thanks! This is what I did and it worked fine.

permalink
report
reply
1 point

This was driving me crazy. :)

permalink
report
parent
reply
9 points
Removed by mod
permalink
report
reply
10 points

That’s Team CET hard at work while America sleeps 😀

permalink
report
parent
reply
7 points

I manage to log back in my just by relogging my account. I thought I was banned or something

permalink
report
reply
2 points

Heh, I was sitting there for a few minutes this morning going “oh no what have I broken?” before I found out I could blame hackers.

permalink
report
parent
reply
2 points

We’re in the big leagues now, we got hackers after us. Maybe it was some pissed off reddit user

permalink
report
parent
reply
1 point

Me too. Lol

permalink
report
parent
reply
7 points

oh shit, is that what happened? i was so confused about what was going on last night. having just created my lemmy account.

permalink
report
reply
2 points

So youre the one who hacked it.

permalink
report
parent
reply
2 points

Oof bad timing!

permalink
report
parent
reply

Liftoff!

!liftoff@lemmy.world

Create post

A mobile client for Lemmy running on iOS and Android

Community stats

  • 2

    Monthly active users

  • 327

    Posts

  • 2K

    Comments