EUVD-2026-109993

Python Social Auth: OpenID Connect nonce is not bound to the browser session, so a stolen authorization code logs the attacker in as the victim...

Python Social Auth: OpenID Connect nonce is not bound to the browser session, so a stolen authorization code logs the attacker in as the victim

Summary The generic OpenID Connect backend OpenIdConnectAuth and every backend built on it stores the nonce in the shared Association table, not in the user's session. When the ID token comes back, validateclaims only checks that the nonce exists in that table and is not expired. It does not chec...

GHSA-H2R5-X5M7-3935 Python Social Auth: OpenID Connect nonce is not bound to the browser session, so a stolen authorization code logs the attacker in as the victim

Summary The generic OpenID Connect backend OpenIdConnectAuth and every backend built on it stores the nonce in the shared Association table, not in the user's session. When the ID token comes back, validateclaims only checks that the nonce exists in that table and is not expired. It does not chec...

SUSE CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

Linux Distros Unpatched Vulnerability : CVE-2026-115910

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses...

UBUNTU-CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

DEBIAN-CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

CVE-2026-115910

The Python Social Auth library (prior to version 6.2.0 ) contains a vulnerability in social_core/backends/open_id_connect.py where the OpenID Connect nonce is not bound to the browser session. Instead of being session-specific, the nonce is stored in a shared table and validated only for existenc...

CVE-2026-115910 Python Social Auth: OpenID Connect nonce is not bound to the browser session, so a stolen authorization code logs the attacker in as the victim

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

CVE-2026-115910

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

CVE-2026-115910 Python Social Auth: OpenID Connect nonce is not bound to the browser session, so a stolen authorization code logs the attacker in as the victim

Python Social Auth is a social authentication and registration mechanism. Prior to 6.2.0, OpenIdConnectAuth in socialcore/backends/openidconnect.py uses getandstorenonce to place the OpenID Connect nonce in a shared OpenIdConnectAssociation table, and getnonce and validateclaims verify only that...

Security update for python-social-auth-core (important)

openSUSE Security Update: Security update for python-social-auth-core Announcement ID: openSUSE-SU-2026:0358-1 Rating: important References: 1282836 1282837 1282838 1282839 1282840 Cross-References: CVE-2026-57175 CVE-2026-57176 CVE-2026-57177 CVE-2026-57178 CVE-2026-57179 Affected Products:...

PT-2026-123433

Name of the Vulnerable Software and Affected Versions Python Social Auth versions prior to 6.2.0 Description In the OpenIdConnectAuth component within social core/backends/open id connect.py, the get and store nonce function stores the OpenID Connect nonce in a shared OpenIdConnectAssociation...

SUSE CVE-2026-62322

Python Social Auth is a social authentication/registration mechanism. Prior to 5.0.2, the LINE backend exchanges an authorization code without validating the returned OAuth state. An attacker can begin authorization for an attacker-controlled LINE account and induce a victim to visit the resultin...

UBUNTU-CVE-2026-62322

Python Social Auth is a social authentication/registration mechanism. Prior to 5.0.2, the LINE backend exchanges an authorization code without validating the returned OAuth state. An attacker can begin authorization for an attacker-controlled LINE account and induce a victim to visit the resultin...

Linux Distros Unpatched Vulnerability : CVE-2026-62322

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Python Social Auth is a social authentication/registration mechanism. Prior to 5.0.2, the LINE backend exchanges an authorization code without validating the...

Python Social Auth: Login CSRF in LINE backend (LineOAuth2) — missing OAuth state validation (incomplete fix of 5.0.0 campaign)

Impact Applications using the LINE Login backend are vulnerable to login CSRF / forced authentication. An attacker can start a LINE authorization flow for an account they control and trick a victim into visiting the callback URL with the attacker’s authorization code. Because the LINE backend did...