109 matches found
EUVD-2026-109207
Postiz lets a signed-in user ask the backend to run a function on one of their connected channels. The backend did not restrict which functions can be requested, so a user could call internal helper functions that were never meant to be reachable from the web interface. One of those helpers reads...
CVE-2026-115931
Postiz lets a signed-in user ask the backend to run a function on one of their connected channels. The backend did not restrict which functions can be requested, so a user could call internal helper functions that were never meant to be reachable from the web interface. One of those helpers reads...
CVE-2026-40487
CVE-2026-40487 - Postiz = 2.21.5 - Arbitrary File Upload via MIME-Type Spoofing to Stored XSS to Account Takeover Discovered & reported by: Astaruf Full writeup: https://nstsec.com/en/posts/postiz-xss-cve-2026-40487/ NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-40487 GHSA entry:...
CVE-2026-115931
The Postiz application contains a vulnerability where the backend fails to restrict which functions can be requested via connected channels. This allows a signed-in user to call internal helper functions, leading to arbitrary file read and backend crash . By providing a file path as a stored toke...
CVE-2026-115931 Arbitrary file read and backend crash through unrestricted provider method calls
Postiz lets a signed-in user ask the backend to run a function on one of their connected channels. The backend did not restrict which functions can be requested, so a user could call internal helper functions that were never meant to be reachable from the web interface. One of those helpers reads...
gha-lab-677752506e
Automated research artifact — not the upstream project. This repository is a disposable lab built by an automated harness for a master's thesis at Université Laval on reproducing published GitHub Actions workflow vulnerabilities. It is a verbatim snapshot of gitroomhq/postiz-app at commit...
CVE-2026-19264
CVE-2026-19264 - Unauthenticated Path Traversal to Full Instance Takeover in Postiz Author: Krithik Babu P @DarkLycn1976 Published: 2026-08-10 CVE: CVE-2026-19264 Severity: Critical - CVSS 4.0 9.3 / CVSS 3.1 9.8 CWE: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory Affected:...
CVE-2026-107761
Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive. The public API's channel delete returns the deleted integration row, including the channel's platfor...
CVE-2026-107761 Channel tokens and organization API key exposed in API responses
Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive. The public API's channel delete returns the deleted integration row, including the channel's platfor...
CVE-2026-107761
The Postiz platform contains a vulnerability where several endpoints return complete database rows, exposing sensitive secrets. Specifically, the public API's channel delete endpoint returns the platform access and refresh tokens, allowing third-party OAuth apps with delete permissions to access ...
CVE-2026-107761 Channel tokens and organization API key exposed in API responses
Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive. The public API's channel delete returns the deleted integration row, including the channel's platfor...
EUVD-2026-97100
Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive. The public API's channel delete returns the deleted integration row, including the channel's platfor...
CVE-2026-107761: Insertion of Sensitive Information Into Sent Data
Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive. The public API's channel delete returns the deleted integration row, including the channel's platfor...
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...
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 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...
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...
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,...