VDB
CVE-2026-34531
CVE-2026-34531
PUBLISHED
CVSS 6.5 MEDIUM
Flask-HTTPAuth invokes token verification callback when missing or empty token was given by client
EPSS 0.32% · 25.3th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
EPSS Score
0.32%
25.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| miguelgrinberg | Flask-HTTPAuth | < 4.8.1 |
| miguelgrinberg | flask-httpauth | 0 |
| PyPI | Flask-HTTPAuth | 0 |
Timeline
- Mar 31, 2026 CVE Published
- Apr 1, 2026 Security Advisory
- Apr 6, 2026 CVE Updated
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
- May 27, 2026 EPSS Score
- May 28, 2026 EPSS Score
References
- https://github.com/miguelgrinberg/Flask-HTTPAuth/security/advisories/GHSA-p44q-vqpr-4xmg url
- https://nvd.nist.gov/vuln/detail/CVE-2026-34531 advisory
- https://github.com/miguelgrinberg/flask-httpauth/commit/b15ffe9e50e110d7174ccd944f642079e1dcf9ee url
- https://github.com/miguelgrinberg/Flask-HTTPAuth package
- https://github.com/miguelgrinberg/Flask-HTTPAuth/releases/tag/v4.8.1 url
- https://lists.debian.org/debian-lts-announce/2026/05/msg00049.html url