CVE-2026-68899
Authenticated user can upload crafted file to execute JavaScript in Wekan (<9.90).
Is CVE-2026-68899 being exploited?
Not confirmed. CVE-2026-68899 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.40% probability of exploitation in the next 30 days.
How severe is CVE-2026-68899?
CVE-2026-68899 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-68899?
Yes. A fix has been recorded for CVE-2026-68899. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-68899 affect?
CVE-2026-68899 affects Wekan < 9.90, Deployments with WITH_API=true, Environments missing Unix 'file' binary. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-68899?
Upgrade to Wekan 9.90; ensure Unix 'file' binary or block/sanitize uploads.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated board member can bypass MIME checks to store HTML/JS as image, enabling stored XSS and script execution in other users' browsers.
Immediate action required
- affected< 9.90
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.