CVE-2026-6816 json
TFA Basic Plugins - Access Bypass
published 5mo ago modified 3mo ago also EUVD-2026-33229
- cvss
- 3.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 25%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- tfa_basic_plugins_project tfa_basic_plugins 7.x-1.3
Is CVE-2026-6816 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5mo ago
Exploit prediction
0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- herodevs.com https://www.herodevs.com/vulnerability-directory/cve-2026-6816?nes-for-drupal-7 referenced PoC, tagged "exploit" by a source, unverified
- herodevs.com https://www.herodevs.com/vulnerability-directory/cve-2026-6816 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N |
| CNA | 4.0 | 5.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 3.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N |
Affected products
- Drupal TFA Basic Plugins
Classification
- Weakness
-
- CWE-267 Privilege Defined With Unsafe Actions
References
-
herodevs.com
/vulnerability-directory/cve-2026-6816?nes-for-drupal-7
exploit, third-party-advisory
-
herodevs.com
/vulnerability-directory/cve-2026-6816
third-party-advisory, exploit
-
d7es.tag1.com
/security-advisories/tfa-basic-plugins-less-critical-access-bypass-sa-contrib-2025-085
third-party-advisory
Sources
- CVE List CVE-2026-6816
- NVD CVE-2026-6816
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.