CVE-2026-6816 (GCVE-0-2026-6816)
Vulnerability from cvelistv5
Published
2026-05-28 22:50
Modified
2026-05-29 18:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-267 - Privilege Defined With Unsafe Actions
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.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Drupal | TFA Basic Plugins |
Version: 7.x-1.0 < |
{
"containers": {
"adp": [
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"metrics": [
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"other": {
"content": {
"id": "CVE-2026-6816",
"options": [
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},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-29T18:33:12.747287Z",
"version": "2.0.3"
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"tags": [
"exploit"
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"url": "https://www.herodevs.com/vulnerability-directory/cve-2026-6816?nes-for-drupal-7"
}
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"title": "CISA ADP Vulnrichment"
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"cna": {
"affected": [
{
"collectionURL": "https://www.drupal.org/project/tfa_basic",
"defaultStatus": "unknown",
"product": "TFA Basic Plugins",
"repo": "https://git.drupalcode.org/project/tfa_basic",
"vendor": "Drupal",
"versions": [
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"lessThanOrEqual": "7.x-1.2",
"status": "affected",
"version": "7.x-1.0",
"versionType": "custom"
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],
"datePublic": "2025-08-25T07:00:00.000Z",
"descriptions": [
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"supportingMedia": [
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"type": "text/html",
"value": "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.\u003cbr\u003e\u003cp\u003eThis issue affects TFA Basic Plugins: from 7.x-1.0 through 7.x-1.2.\u003c/p\u003e"
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"value": "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.\n\n\nThis issue affects TFA Basic Plugins: from 7.x-1.0 through 7.x-1.2."
}
],
"impacts": [
{
"capecId": "CAPEC-180",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"
}
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"metrics": [
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"cvssV4_0": {
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.1,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "HIGH",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
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"format": "CVSS",
"scenarios": [
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"lang": "en",
"value": "GENERAL"
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"problemTypes": [
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"descriptions": [
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"description": "CWE-267 Privilege Defined With Unsafe Actions",
"lang": "en",
"type": "CWE"
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}
],
"providerMetadata": {
"dateUpdated": "2026-05-28T22:50:49.419Z",
"orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
"shortName": "drupal"
},
"references": [
{
"name": "Drupal security advisory SA-CONTRIB-2025-085",
"tags": [
"third-party-advisory"
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"url": "https://www.herodevs.com/vulnerability-directory/cve-2026-6816"
},
{
"tags": [
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"url": "https://d7es.tag1.com/security-advisories/tfa-basic-plugins-less-critical-access-bypass-sa-contrib-2025-085"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "TFA Basic Plugins - Access Bypass",
"x_generator": {
"engine": "Vulnogram 0.5.0",
"note": "Draft record revised for CVE-2026-6816 as a standalone TFA Basic Plugins CVE based on Drupal.org issue #3577095."
}
}
},
"cveMetadata": {
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"assignerShortName": "drupal",
"cveId": "CVE-2026-6816",
"datePublished": "2026-05-28T22:50:49.419Z",
"dateReserved": "2026-04-21T19:10:28.105Z",
"dateUpdated": "2026-05-29T18:33:20.699Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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