EUVD-2026-78039

An authentication issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27. An app may be able to use the Sign In With Apple authentication flow to access the user's Apple Account...

EUVD-2021-11062

Malware in sbrugna...

EUVD-2020-1480

Malware in sbrugna...

CVE-2021-24148

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address...

Cloudflare Public Bug Bounty: Sign in with Apple generates long-life JWTs, seemingly irrevocable, that grant immediate access to accounts

The OIDC JWT token issued on a new Sign in with Apple ID to the Cloudflare Dashboard had an excessive lifetime. When intercepted by a malicious actor, it enabled impersonation of the affected user on multiple devices during the entire token validity period without the need to re-authenticate. The...

Cloudflare Public Bug Bounty: Sign in with Apple works on existing accounts, bypasses 2FA

It was possible to bypass configured Cloudflare 2FA when logging in to a Cloudflare account using Apple ID authentication flow. A malicious actor could access a Cloudflare account by setting up an Apple ID account using e-mail address matching the one used to set up the targeted account. The issu...

CVE-2021-24148

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address...

Authentication flaw

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address...

CVE-2021-24148

CVE-2021-24148 affects the WordPress plugin MStore API (vulnerable:

CVE-2021-24148 MStore API < 3.2.0 - Authentication Bypass With Sign In With Apple

A business logic issue in the MStore API WordPress plugin, versions before 3.2.0, had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address...

MStore API < 3.2.0 - Authentication Bypass With Sign In With Apple

The plugin had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address. The plugin must have a valid purchase code for the request to work curl -X GET --header 'Content-Type: application/json' --header 'Accept:...

MStore API < 3.2.0 - Authentication Bypass With Sign In With Apple

The plugin had an authentication bypass with Sign In With Apple allowing unauthenticated users to recover an authentication cookie with only an email address. PoC The plugin must have a valid purchase code for the request to work curl -X GET --header 'Content-Type: application/json' --header...

CVE-2020-26254

omniauth-apple is the OmniAuth strategy for "Sign In with Apple" RubyGem omniauth-apple. In omniauth-apple before version 1.0.1 attackers can fake their email address during authentication. This vulnerability impacts applications using the omniauth-apple strategy of OmniAuth and using the...

CVE-2020-26254

omniauth-apple is the OmniAuth strategy for "Sign In with Apple" RubyGem omniauth-apple. In omniauth-apple before version 1.0.1 attackers can fake their email address during authentication. This vulnerability impacts applications using the omniauth-apple strategy of OmniAuth and using the...

CVE-2020-26254 omniauth-apple allows attacker to fake their email address during authentication

omniauth-apple is the OmniAuth strategy for "Sign In with Apple" RubyGem omniauth-apple. In omniauth-apple before version 1.0.1 attackers can fake their email address during authentication. This vulnerability impacts applications using the omniauth-apple strategy of OmniAuth and using the...

CVE-2020-26254

The CVE concerns the RubyGem omniauth-apple, used as an OmniAuth strategy for Sign In with Apple. In affected versions prior to 1.0.1, an attacker can set the value of info.email in OmniAuth's Auth Hash Schema to an arbitrary email (including others’ addresses). This can enable spoofed identities...

New Privacy Features Added to the Upcoming Apple iOS 14 and macOS Big Sur

Unprecedented times call for unprecedented measures. No, we're not talking about 'coronavirus,' the current global pandemic because of which Apple—for the very first time in history—organized its Worldwide Developer Conference WWDC virtually. Here we're talking about a world in which we are all...

"Sign in with Apple" Vulnerability

Researcher Bhavuk Jain discovered a vulnerability in the "Sign in with Apple" feature, and received a $100,000 bug bounty from Apple. Basically, forged tokens could gain access to pretty much any account. It is fixed. EDITED TO ADD 6/2: Another story...

Apple Pays $100K Bounty for Critical 'Sign in With Apple' Flaw

A researcher recently found a critical Apple vulnerability that, if exploited, could enable remote attackers to abuse the “Sign in with Apple” feature to take over victims’ third-party application accounts. The security researcher, Bhavuk Jain, reported the flaw to Apple via its bug bounty progra...

Sign in with Apple

What's in a Login Button? All you need to know about the new "Sign in with Apple" For Akamai Identity Cloud, we intend to support our clients that wish to implement "Sign in with Apple" just like we do for Facebook, Google, Instagram, Twitter, LinkedIn and about 30 other Identity Providers. If yo...