Confirmable "change email" race condition permits user to confirm email they have no access to

Impact A race condition in Devise's Confirmable module allows an attacker to confirm an email address they do not own. This affects any Devise application using the reconfirmable option the default when using Confirmable with email changes. By sending two concurrent email change requests, an...

GHSA-PHC3-FGPG-7M6H Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS

Impact This is an uncontrolled resource consumption vulnerability CWE-400 that can lead to Denial of Service DoS. In vulnerable Undici versions, when interceptors.deduplicate is enabled, response data for deduplicated requests could be accumulated in memory for downstream handlers. An...

PT-2026-25244

Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in Subrata Mal TeraWallet – For WooCommerce woo-wallet allows Leveraging Race Conditions.This issue affects TeraWallet – For WooCommerce: from n/a through = 1.5.15...

CVE-2026-2581

A flaw was found in Undici. When the interceptors.deduplicate feature is enabled, response data for deduplicated requests can accumulate in memory. A remote attacker, by sending large or chunked responses and concurrent identical requests from an untrusted endpoint, can exploit this uncontrolled...

CVE-2026-32242

CVE-2026-32242 affects Parse Server: the built-in OAuth2 adapter previously exported a singleton instance shared across all OAuth2 provider configurations. Under concurrent authentication requests for multiple providers configured with oauth2: true, a token validation could run against another pr...

CVE-2026-3904

A flaw was found in glibc. When calling NSS-backed functions that support caching via nscd, the nscd client under high load on x8664 systems may call the memcmp function on inputs that are concurrently modified by other processes or threads, causing a crash and resulting in a denial of service...

EUVD-2026-11160

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

CVE-2026-3904

The CVE-2026-3904 issue affects the GNU C Library (GLIBC) v2.36 on x86_64 where memcmp, used by an NSS-backed path accessing nscd client code, may operate on inputs concurrently modified by other threads. This undefined behavior could crash the nscd client and dependent applications. The vulnerab...

CVE-2026-3904

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x8664 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in the...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview sylius/sylius is a platform for PHP, based on Symfony framework. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition through a race condition in the promotion and coupon usage limit enforcement process. An attacker can redeem limited-use...

PT-2026-24675

Calling NSS-backed functions that support caching via nscd may call the nscd client side code and in the GNU C Library version 2.36 under high load on x86 64 systems, the client may call memcmp on inputs that are concurrently modified by other processes or threads and crash. The nscd client in th...

GNU C Library 安全漏洞

The GNU C Library is an open-source, free C-language compiler program published by the GNU community under the LGPL license. Versions 2.36 and 2.35 of the GNU C Library contain security vulnerabilities. These vulnerabilities arise from the use of the memcmp function in the nscd client, where inpu...

CVE-2026-31824

Sylius is an Open Source eCommerce Framework on Symfony. A Time-of-Check To Time-of-Use TOCTOU race condition was discovered in the promotion usage limit enforcement. The same class of vulnerability affects the promotion usage limit the global used counter on Promotion entities, coupon usage limi...

CVE-2026-31824 Sylius has a Promotion Usage Limit Bypass via Race Condition

Sylius is an Open Source eCommerce Framework on Symfony. A Time-of-Check To Time-of-Use TOCTOU race condition was discovered in the promotion usage limit enforcement. The same class of vulnerability affects the promotion usage limit the global used counter on Promotion entities, coupon usage limi...

GO-2026-4586 OliveTin has unauthenticated DoS via concurrent map writes in OAuth2 state handling in github.com/OliveTin/OliveTin

OliveTin has unauthenticated DoS via concurrent map writes in OAuth2 state handling in github.com/OliveTin/OliveTin. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive...

OESA-2026-1511 python-django security update

A high-level Python Web framework that encourages rapid development and clean, pragmatic design. Security Fixes: An issue was discovered in 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29. Race condition in file-system storage and file-based cache backends in Django allows an attacker ...

OESA-2026-1509 python-django security update

A high-level Python Web framework that encourages rapid development and clean, pragmatic design. Security Fixes: An issue was discovered in 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29. Race condition in file-system storage and file-based cache backends in Django allows an attacker ...

OESA-2026-1508 python-django security update

A high-level Python Web framework that encourages rapid development and clean, pragmatic design. Security Fixes: An issue was discovered in 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29. Race condition in file-system storage and file-based cache backends in Django allows an attacker ...