CVE-2026-25562 WeKan < 8.19 Attachments Publication Information Disclosure
Unauthorized users can access attachment metadata from WeKan due to improper scoping, exposing sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-25562?
CVE-2026-25562 is a medium-severity vulnerability in WeKan, published on 7 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.
Weakness: CWE-203
Which versions are affected by CVE-2026-25562?
It affects 1 product.
Products include Wekan Project Wekan.
How do I fix CVE-2026-25562?
No fix has been published for CVE-2026-25562 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-25562 being exploited?
There is no known exploitation of CVE-2026-25562 in the wild and no public exploit code.
Other vulnerabilities in WeKan
- CVE-2026-30843 Wekan has Cross-Board IDOR in Custom Fields Update Endpoints
- CVE-2026-30844 Wekan Vulnerable to SSRF through Lack of Validation or Filtering in Attachment URL Loading
- CVE-2026-30847 Wekan Credential Leak via notificationUsers Publication Exposes Password Hashes and Session Tokens
- CVE-2025-65780 Missing authorization in n/a
- CVE-2026-30846 Wekan Exposes All Global Webhook Integrations through globalwebhooks Publication
Sources
Also known as GHSA-4h56-xmq8-7hc9.