Is CVE-2026-6816 in the CISA KEV catalog?

No. CVE-2026-6816 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-6816?

CVE-2026-6816 has a CVSS v3 base score of 3.8 (LOW).

What is the EPSS score for CVE-2026-6816?

CVE-2026-6816 has an EPSS score of 0.32% (24th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-6816?

Upgrade tfa basic plugins to 7.x-1.3 or later.

CVE & CISA-KEV Catalog

CVE-2026-6816

LOW

3.8

CVSS v3

NVD

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.

CWE-267

How to fix

Remediation Available

tfa basic pluginsNVD

Affected:>= 7.x-1.0, < 7.x-1.3Fixed in:7.x-1.3CVE-2026-6816derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

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

Exploit Intelligence

0.32%probability of exploitation in 30 days

24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

Exploit2

Third-Party Advisory1

d7es.tag1.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-01.