Critical severity · published Feb 4, 2026
CVE-2026-25505
Bambuddy Uses Hardcoded Secret Key + Many API Endpoints do not Require Authentication
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
Bambuddy is a self-hosted print archive and management system for Bambu Lab 3D printers. Prior to version 0.1.7, a hardcoded secret key used for signing JWTs is checked into source code and ManyAPI routes do not check authentication. This issue has been patched in version 0.1.7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
bambuddy · maziggy
< 0.1.7 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25505
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25505
Patch
https://github.com/maziggy/bambuddy/blob/a9bb8ed8239602bf08a9914f85a09eeb2bf13d15/backend/app/core/auth.py#L28
Release Notes
https://github.com/maziggy/bambuddy/blob/main/CHANGELOG.md
Patch
https://github.com/maziggy/bambuddy/commit/a82f9278d2d587b7042a0858aab79fd8b6e3add9
Patch
https://github.com/maziggy/bambuddy/commit/c31f2968889c855f1ffacb700c2c9970deb2a6fb
Issue Tracking
https://github.com/maziggy/bambuddy/pull/225
Product
https://github.com/maziggy/bambuddy/releases/tag/v0.1.7
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Bambuddy's authentication fails open on database errors, allowing unauthenticated access to all endpoints