LOW
CVE-2026-6816
CWE-267Published: May 28, 2026· Updated: Jun 1, 2026
3.8
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:10.3th
Official Description
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.
Technical Analysis
CVE-2026-6816 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Affected Vendors & Products
tfa_basic_plugins_project1 product
tfa basic plugins
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (3)
→
→
https://www.herodevs.com/vulnerability-directory/cve-2026-6816Exploit · Third Party Advisory
→
https://www.herodevs.com/vulnerability-directory/cve-2026-6816?nes-for-drupal-7Exploit · Third Party Advisory
Quick Facts
CVE IDCVE-2026-6816
CVSS Score3.8 / 10
SeverityLOW
WeaknessCWE-267
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMay 28, 2026
Related CVEs (CWE-267)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-6816 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.