๐Ÿ” CVE Alert

CVE-2026-33072

HIGH 8.2

FileRise: Default Encryption Key Enables Token Forgery and Config Decryption

CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
6th

FileRise is a self-hosted web file manager / WebDAV server. In versions prior to 3.9.0, a hardcoded default encryption key (default_please_change_this_key) is used for all cryptographic operations โ€” HMAC token generation, AES config encryption, and session tokens โ€” allowing any unauthenticated attacker to forge upload tokens for arbitrary file upload to shared folders, and to decrypt admin configuration secrets including OIDC client secrets and SMTP passwords. FileRise uses a single key (PERSISTENT_TOKENS_KEY) for all crypto operations. The default value default_please_change_this_key is hardcoded in two places and used unless the deployer explicitly overrides the environment variable. This issue is fixed in version 3.9.0.

CWE CWE-798 CWE-1188
Vendor error311
Product filerise
Published Mar 20, 2026
Last Updated Mar 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None

Affected Versions

error311 / FileRise
< 3.9.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/error311/FileRise/security/advisories/GHSA-f4xx-57cv-mg3x github.com: https://github.com/error311/FileRise/releases/tag/v3.9.0