CVE-2026-53961

CVE-2026-53961 concerns Discourse, an open-source discussion platform. Prior to the fixed versions, the AWS SES bounce webhook at POST /webhooks/aws did not bind SNS-signed messages to trusted TopicArn values, enabling any AWS account holder to publish forged Bounce notifications that revoke a ta...

CVE-2026-53961 Discourse: Forged AWS SNS bounce notifications can disable a targeted user's email (missing TopicArn binding)

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the AWS SES bounce webhook at POST /webhooks/aws verified that SNS messages were signed by Amazon but did not bind them to trusted TopicArn values, allowing any AWS account holder to publish...

CVE-2026-53961

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the AWS SES bounce webhook at POST /webhooks/aws verified that SNS messages were signed by Amazon but did not bind them to trusted TopicArn values, allowing any AWS account holder to publish...

CVE-2026-61343

LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0...

CVE-2026-59218

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, the /api/v1/auths/signin endpoint looked users up by email and only ran bcrypt password verification when a credential existed, making registered-account attempts measurably slower than...

Improper Authentication

github.com/coder/coder is vulnerable to Improper Authentication. The vulnerability is due to improper OIDC email-based account linking and incorrect handling of the emailverified claim, which allows an attacker to authenticate with a malicious or unverified OIDC identity and take over another...

CVE-2026-12270

The Everest Forms WordPress plugin before 3.5.0 does not correctly restrict access to several REST API endpoints belonging to its onboarding assistant: the capability check is only applied when an attacker-controllable request header holds a specific value, so it can be bypassed by omitting or...

CVE-2026-15000

The Connect Contact Form 7 and Mailchimp plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Mailchimp Merge Field Values in all versions up to, and including, 0.9.78.06 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated...

EUVD-2026-42509

The WP DSGVO Tools GDPR WordPress plugin before 3.1.40 does not perform an authorization check on the immediate-processing path of its data subject access request feature, allowing unauthenticated attackers to generate and download the full personal-data export including name, postal address, pho...

CVE-2026-11869

The WP DSGVO Tools GDPR WordPress plugin before 3.1.40 does not perform an authorization check on the immediate-processing path of its data subject access request feature, allowing unauthenticated attackers to generate and download the full personal-data export including name, postal address, pho...

EUVD-2026-42511

The Everest Forms WordPress plugin before 3.5.0 does not correctly restrict access to several REST API endpoints belonging to its onboarding assistant: the capability check is only applied when an attacker-controllable request header holds a specific value, so it can be bypassed by omitting or...

CVE-2026-5523

The CVE describes a privilege-escalation flaw in the Divi Form Builder plugin for WordPress (versions up to and including 5.1.8). The root cause is missing authorization checks: update_user() accepts a user ID from form submissions without validating the editor’s permission for that target user, ...

EUVD-2026-42506

The Divi Form Builder plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 5.1.8. This is due to the updateuser function accepting a user ID parameter from form submissions without verifying that the authenticated user has permission to edit that specific...

CVE-2026-5523

The Divi Form Builder plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 5.1.8. This is due to the updateuser function accepting a user ID parameter from form submissions without verifying that the authenticated user has permission to edit that specific...

EUVD-2026-42490

A vulnerability was determined in CodeAstro Simple Online Leave Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /SimpleOnlineLeave/index.php. Executing a manipulation of the argument email can lead to sql injection. The attack may be performed from...

PT-2026-56998

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description The AWS SES bounce webhook at the endpoint "POST /webhooks/aws" verifies that SNS...

PT-2026-56903

Name of the Vulnerable Software and Affected Versions LibreBooking versions prior to 5.1.0 Description The email template editor save action allows a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. This occurs because the...

CVE-2026-15134

CodeAstro Simple Online Leave Management System 1.0 contains a SQL injection vulnerability in the /SimpleOnlineLeave/index.php endpoint, triggered by manipulating the email parameter. The issue is exploitable remotely over the network, with Proof-of-Concept exploits observed. The CVSS data indica...

CVE-2026-60104

Bitwarden Server before 2026.6.0 does not verify that the email in a POST /auth-requests/admin-request body belongs to the authenticated caller, allowing a low-privileged organization member to obtain another user's vault key and a victim-scoped access token by creating a Trusted Device Encryptio...

crypto/x509: Incorrect enforcement of email constraints in crypto/x509

A certificate validation flaw has been discovered in the golang crypto/x509 module. When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly...