Auth bypass in Bambuddy
CVE-2026-25505
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.010 · change: +0.003
Affected products
- Bambuddy
- Maziggy Bambuddy — versions < 0.1.7
Weakness classification (CWE)
References
- github.com/maziggy/bambuddy/security/advisories/GHSA-gc24-px2r-5qmf (Exploit, Vendor Advisory)
- github.com/maziggy/bambuddy/pull/225 (Patch, Issue Tracking)
- github.com/maziggy/bambuddy/commit/a82f9278d2d587b7042a0858aab79fd8b6e3add9 (Patch)
- github.com/maziggy/bambuddy/commit/c31f2968889c855f1ffacb700c2c9970deb2a6fb (Patch)
- github.com/maziggy/bambuddy/blob/a9bb8ed8239602bf08a9914f85a09eeb2bf13d15/backe… (Patch)
- github.com/maziggy/bambuddy/blob/main/CHANGELOG.md (Release Notes)
- github.com/maziggy/bambuddy/releases/tag/v0.1.7 (Product, Release Notes)
Frequently asked questions
- What is CVE-2026-25505?
- CVE-2026-25505 is a critical-severity vulnerability in Bambuddy, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-02-04.
- How severe is CVE-2026-25505?
- Critical severity. CVSS v3 base score is 9.8 out of 10.