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[ghsa-gq5q-c77c-v236](https://github.com/misskey-dev/misskey/security/advisories/ghsa-gq5q-c77c-v236)

Signed-off-by: eternal-flame-AD <yume@yumechi.jp>
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饺子w (Yumechi) 2024-10-22 04:17:56 -05:00 committed by GitHub
parent 8b6d321a76
commit 48d1539f3b
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2 changed files with 8 additions and 2 deletions
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4
CHANGELOG.md
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@ -15,8 +15,8 @@
- Fix: デッキのタイムラインカラムで「センシティブなファイルを含むノートを表示」設定が使用できなかった問題を修正 - Fix: デッキのタイムラインカラムで「センシティブなファイルを含むノートを表示」設定が使用できなかった問題を修正
### Server ### Server
- - Fix: Nested proxy requestsを検出した際にブロックするように
[ghsa-gq5q-c77c-v236](https://github.com/misskey-dev/misskey/security/advisories/ghsa-gq5q-c77c-v236)
## 2024.10.1 ## 2024.10.1

6
packages/backend/src/server/FileServerService.ts
View file

@ -319,6 +319,12 @@ export class FileServerService {
); );
} }
if (!request.headers['user-agent']) {
throw new StatusError('User-Agent is required', 400, 'User-Agent is required');
} else if (request.headers['user-agent'].toLowerCase().indexOf('misskey/') !== -1) {
throw new StatusError('Refusing to proxy a request from another proxy', 403, 'Proxy is recursive');
}
// Create temp file // Create temp file
const file = await this.getStreamAndTypeFromUrl(url); const file = await this.getStreamAndTypeFromUrl(url);
if (file === '404') { if (file === '404') {