Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the Vend OAuth2 backend used only the numeric Vend user_id as the social-auth UID. When multiple Vend shops authenticate through the same application, users from different shops with the same internal Vend user ID could collide in the social-auth association table. A user from one shop could then be authenticated as the local account previously associated with the same numeric user ID from another shop. The issue affects applications using the Vend OAuth2 backend with more than one Vend shop. Version 5.0.0 patches the issue.
Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, sites using wildcard patterns in the allowed_iframes setting could accept a crafted iframe URL whose allowlisted suffix appeared after a URL authority separator. The wildcard origin check matched the allowed domain text, while browser URL parsing selected a different attacker-controlled origin. A user with posting privileges could exploit the flaw through a post or a Onebox oEmbed response and cause an attacker-controlled iframe to be rendered independently of the allowlisted domain. Successful exploitation requires a site-configured wildcard iframe pattern and the ability to create a post or trigger an oEmbed request for an attacker-controlled URL. This issue is fixed in versions 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0.
A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted certificate that contains Uniform Resource Identifier (URI) or Service (SRV) Subject Alternative Names (SANs). This could cause the certificate validation process to incorrectly fall back to checking DNS hostnames against the Common Name (CN), potentially allowing the attacker to spoof legitimate services or intercept sensitive information.
via cve_org
| Version | Type | Source | Base | Exp | Imp |
|---|---|---|---|---|---|
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Primary | cve.org | 7.1 | — | — |
| 3.1 | Secondary | NVD | 7.1 | 2.8 | 4.2 |
| 3.1 | Secondary | ENISA EUVD | 7.1 | — | — |