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High 8.1Published Oct 14, 2026

CVE-2026-57490FileRise: WebDAV authentication bypasses TOTP/MFA entirely

Updated under an hour ago ()

Does this affect you?

It affects error311 FileRise. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.41%, higher than 34% of scored CVEs.

FileRise is a self-hosted web-based file manager with multi-file upload, editing, and batch operations. Prior to 3.16.0, when an administrator has enabled WebDAV, FileRise WebDAV Basic authentication validates only the account username and password through AuthModel::authenticate() and does not enforce the account's configured TOTP factor. An attacker who knows valid primary credentials for a TOTP-enabled account can authenticate to the enabled WebDAV service without supplying the second factor and exercise the account's WebDAV file permissions. The browser login path enforces TOTP, but the separate public/webdav.php authentication callback did not. This issue is fixed in version 3.16.0.

CVSS
8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
CWE-308
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.41% (percentile 34)
Assigned by
GitHub_M
NVD analysis
Deferred
Record last updated
Oct 15, 2026
First seen by InfoSec Signals
Oct 14, 2026

Affected products

Affected products
error311 FileRise
error311:filerise (from the name)
before 3.16.0
CNA record

References

  • x-refsource-confirm
  • x-refsource-misc
  • x-refsource-misc

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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