B42/100
Security incident · checklist estimated
Downtime and security incident disclosure
Tier B · Patch this week – Put it in the sprint
Tier B because: Full takeover OR secrets exposed OR supply chain
Reach
Attack
Damage
Fix
Full takeover
What to do
- Read the linked Danbooru forum announcement for the incident details.
The Brief
- A post titled "About the downtime and security incident" was shared on Lobsters on 2026-11-11.
- The post links to a Danbooru forum topic that appears to be the disclosure.
- The provided sources contain no summary, details, or comments, so the nature and scope of the incident are unconfirmed.
Why it matters
Developers who use Danbooru may be affected by downtime and a security incident, but the sources do not describe what happened or who is at risk.
The checklist behind the tier
Checklist · 2 of 10 yes · estimated from older data, not yet checked against the sources
| Yes | Hits tech teams | Does it affect software, devices or services that developers, ops or IT teams build with, run or are responsible for? |
| No | Core infrastructure | Is the flaw in, or the compromise of, software that nearly every team runs? |
| No | Popular tool | Is the flaw in, or the compromise of, a widely used framework, tool, platform, OS or package? |
| No | Exploited in the wild | Do sources report real attacks using it? |
| No | Public exploit | Is a working exploit or detailed proof-of-concept public? |
| No | Remote, no login | Can an attacker use it over the network without credentials or user interaction? |
| Yes | Full takeover | Does it lead to code execution, root/admin rights or full account takeover? |
| No | Secrets exposed | Were credentials, tokens, keys, configs, source code or customer data stolen or exposed? |
| No | Supply chain | Was malicious code shipped through a channel developers trust? |
| No | No fix yet | Is there no patched version yet? |
Timeline
Source
About the downtime and security incident ↗ Lobsters · 7h ago
First seen · 1 source · Full story page · How tiers are decided