CVE-2025-12466

FAUCET Score

CVE-2025-12466 describes an Authentication Bypass vulnerability in Drupal's Simple OAuth (OAuth2) & OpenID Connect module, affecting versions 6.0.0 through 6.0.6. This high-severity flaw (CVSS 7.5) allows unauthenticated attackers to bypass authentication with low complexity, potentially leading to unauthorized access and compromise of confidentiality. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 6.0.0, < 6.0.7CPE matchmatch criteria	cpe:2.3:a:simple_oauth_project:simple_oauth::::::drupal::*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.34%

Probability of exploitation in next 30 days

EPSS Percentile

26.4%

Percentile rank of EPSS score among Peer Group

As of 2026-07-25

Model: v2026.06.15

This CVE's current EPSS score of 0.0034 is in the 8th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa

Product: drupal/simple_oauthFixed in: 6.0.7

Vendor Advisories (1)

composerGHSA-jqmq-fpwv-p925high

Drupal Simple OAuth (OAuth2) & OpenID Connect allows Authentication Bypass

Oct 30, 2025

References

drupal.org / sa-contrib-2025-114

PatchVendor Advisory