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CVE-2026-52890

HIGH · CVSS 7.1 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-07-15T22:17:16.310 · Çekilme zamanı: 2026-07-16T06:09:03.316469+00:00

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Detaylı analiz gerekiyor.

Public Exploit Sinyali

Bu CVE için açıklama veya referanslarda public exploit / PoC / GitHub / Metasploit sinyali tespit edildi.

Not: Bu bağlantılar yalnızca güvenlik araştırması ve doğrulama amacıyla listelenmiştir.

CVE
CVE-2026-52890
Severity
HIGH
CVSS
7.1
EPSS
Yok

Orijinal NVD Açıklaması

Wekan is open source kanban built with Meteor. Prior to 9.31, Wekan allows a logged-in board member to insert an attachment document through the /attachments/insert DDP method with attacker-controlled versions.original.path and versions.original.storage fields. The server/permissions/attachments.js insert rule checks only board write access, and FileStoreStrategyFilesystem.getReadStream() in models/lib/fileStoreStrategy.js streams the stored path without a storage-root containment check, allowing arbitrary file reads and denial of service through special files such as /dev/zero. This issue is fixed in version 9.31.