CVE-2026-19264

CVE-2026-19264 — неаутентифицированный обход пути с полным захватом экземпляра Postiz Автор: Krithik Babu P @DarkLycn1976 Опубликовано: 2026-08-10 CVE: CVE-2026-19264 Серьёзность: Критическая — CVSS 4.0 9.3 / CVSS 3.1 9.8 CWE: CWE-22 — Некорректное ограничение пути в пределах ограниченного катало...

CVE-2026-40487

CVE-2026-40487 - Postiz = 2.21.5 - Произвольная загрузка файлов через подмену MIME-типа с переходом в хранимый XSS и захват учетной записи Обнаружено и сообщено: Astaruf Полное описание: https://nstsec.com/en/posts/postiz-xss-cve-2026-40487/ Запись NVD:...

gha-lab-677752506e

Автоматизированный исследовательский артефакт — не вышестоящий проект. Этот репозиторий — одноразовая лаборатория, созданная автоматизированным конвейером для магистерской диссертации в Université Laval по воспроизведению опубликованных уязвимостей рабочих процессов GitHub Actions. Это точный...

CVE-2026-94456

Postiz generates security-sensitive credentials using Math.random instead of a cryptographically secure source. The same helper is used for OAuth access tokens, authorization codes, client secrets, organization API keys, and PKCE verifiers, meaning these credentials depend entirely on V8’s...

CVE-2026-94456 Unauthenticated recovery of the Math.random() state behind OAuth tokens, authorization codes, client secrets and organization API keys

Postiz generates security-sensitive credentials using Math.random instead of a cryptographically secure source. The same helper is used for OAuth access tokens, authorization codes, client secrets, organization API keys, and PKCE verifiers, meaning these credentials depend entirely on V8’s...

CVE-2026-94456 Unauthenticated recovery of the Math.random() state behind OAuth tokens, authorization codes, client secrets and organization API keys

Postiz generates security-sensitive credentials using Math.random instead of a cryptographically secure source. The same helper is used for OAuth access tokens, authorization codes, client secrets, organization API keys, and PKCE verifiers, meaning these credentials depend entirely on V8’s...

CVE-2026-94456 Unauthenticated recovery of the Math.random() state behind OAuth tokens, authorization codes, client secrets and organization API keys

Postiz generates security-sensitive credentials using Math.random instead of a cryptographically secure source. The same helper is used for OAuth access tokens, authorization codes, client secrets, organization API keys, and PKCE verifiers, meaning these credentials depend entirely on V8’s...

EUVD-2026-84543

Postiz generates security-sensitive credentials using Math.random instead of a cryptographically secure source. The same helper is used for OAuth access tokens, authorization codes, client secrets, organization API keys, and PKCE verifiers, meaning these credentials depend entirely on V8’s...

CVE-2026-94456

The Postiz application uses the cryptographically weak Math.random() function to generate security-sensitive credentials, including OAuth access tokens , authorization codes , client secrets , organization API keys , and PKCE verifiers . Because these credentials rely on V8’s deterministic xorshi...

CVE-2026-94456: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Postiz generates security-sensitive credentials using Math.random instead of a cryptographically secure source. The same helper is used for OAuth access tokens, authorization codes, client secrets, organization API keys, and PKCE verifiers, meaning these credentials depend entirely on V8’s...

PT-2026-96832

Name of the Vulnerable Software and Affected Versions Postiz affected versions not specified Description Postiz uses Math.random instead of a cryptographically secure source to generate security-sensitive credentials. This affects OAuth access tokens, authorization codes, client secrets,...

Exploit for CVE-2026-19264

!CVE-2026-19264 - Unauthenticated Path Traversal to Full Instan...

CVE-2026-19264: Improper Limitation of a Pathname to a Restricted Directory

Postiz is an open-source social media scheduling tool. The route that serves locally stored media joins URL-supplied path segments onto the upload directory and streams the file without normalising the path or confining it to that directory, and the route requires no authentication. Raw...

CVE-2026-48799

Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary...

CVE-2026-48799 Postiz: Unauthenticated arbitrary lifetime PRO grant via Nowpayments webhook

Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary...

CVE-2026-48799

Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary...

CVE-2026-48799 Postiz: Unauthenticated arbitrary lifetime PRO grant via Nowpayments webhook

Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary...

CVE-2026-48799

CVE-2026-48799 - Postiz : An unauthenticated Nowpayments IPN callback verification flaw allows a low-privilege attacker to read the target subscription ID from the untrusted request body and grant lifetime PRO subscriptions to arbitrary organizations. Root cause: missing IPN authenticity verifica...

CVE-2026-48799 Postiz: Unauthenticated arbitrary lifetime PRO grant via Nowpayments webhook

Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary...

CVE-2026-48799: Insufficient Verification of Data Authenticity

Postiz is an AI social media scheduling tool. Prior to 2.21.8, Postiz fails to verify Nowpayments IPN callback authenticity against the payment provider shared secret and reads the target subscription identifier from the untrusted request body, allowing a low-privileged account to grant arbitrary...