Privilege escalation in Drupal Tfa Basic Plugins
CVE-2026-6816
An access bypass vulnerability in Drupal TFA Basic Plugins allows users with the administer users permission to view or generate recovery codes for other users. This issue affects TFA Basic Plugins: from 7.x-1.0 through 7.x-1.2.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (31.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Drupal Tfa Basic Plugins — versions 7.x-1.0
- Tfa Basic Plugins Project
Weakness classification (CWE)
References
- d7es.tag1.com/security-advisories/tfa-basic-plugins-less-critical-access-bypass… (Third Party Advisory, third-party-advisory)
- www.herodevs.com/vulnerability-directory/cve-2026-6816 (Exploit, Third Party Advisory, third-party-advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2026-6816?
- CVE-2026-6816 is a low-severity vulnerability in Drupal Tfa Basic Plugins, classified under Privilege Defined With Unsafe Actions. CVSS score: 3.8/10. Published 2026-05-28.
- How severe is CVE-2026-6816?
- Low severity. CVSS v3 base score is 3.8 out of 10.