79 matches found
EUVD-2026-16783
Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 4.5.8, 4.4.15, and 4.3.21, an unauthenticated Open Redirect vulnerability CWE-601 exists in the /web/ route due to improper handling of URL-encoded path segments. An attacker can craft a specially encode...
CVE-2026-33868: URL Redirection to Untrusted Site
Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 4.5.8, 4.4.15, and 4.3.21, an unauthenticated Open Redirect vulnerability CWE-601 exists in the /web/ route due to improper handling of URL-encoded path segments. An attacker can craft a specially encode...
CVE-2026-4867: Inefficient Regular Expression Complexity
Impact: A bad regular expression is generated any time you have three or more parameters within a single segment, separated by something that is not a period .. For example, /:a-:b-:c or /:a-:b-:c-:d. The backtrack protection added in [email protected] only prevents ambiguity for two...
GHSA-V897-PV23-R8CW Keycloak has an improper input validation vulnerability
A flaw was found in Keycloak. This improper input validation vulnerability occurs because Keycloak accepts RFC-compliant matrix parameters in URL path segments, while common reverse proxy configurations may ignore or mishandle them. A remote attacker can craft requests to mask path segments,...
Keycloak has an improper input validation vulnerability
A flaw was found in Keycloak. This improper input validation vulnerability occurs because Keycloak accepts RFC-compliant matrix parameters in URL path segments, while common reverse proxy configurations may ignore or mishandle them. A remote attacker can craft requests to mask path segments,...
CVE-2026-0976
A flaw was found in Keycloak. This improper input validation vulnerability occurs because Keycloak accepts RFC-compliant matrix parameters in URL path segments, while common reverse proxy configurations may ignore or mishandle them. A remote attacker can craft requests to mask path segments,...
CVE-2026-0976
A flaw was found in Keycloak. This improper input validation vulnerability occurs because Keycloak accepts RFC-compliant matrix parameters in URL path segments, while common reverse proxy configurations may ignore or mishandle them. A remote attacker can craft requests to mask path segments,...
CVE-2026-0976: Improper Input Validation
A flaw was found in Keycloak. This improper input validation vulnerability occurs because Keycloak accepts RFC-compliant matrix parameters in URL path segments, while common reverse proxy configurations may ignore or mishandle them. A remote attacker can craft requests to mask path segments,...
PT-2026-2984
Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description Improper input validation occurs because Keycloak accepts RFC-compliant matrix parameters in URL path segments. Since common reverse proxy configurations may ignore or mishandle these...
CMSimple_XH Cross-Site Scripting Vulnerability
CMSimpleXH is a PHP-based content management system derived from the original CMSimple project and belongs to its offshoot version. CMSimpleXH suffers from a cross-site scripting vulnerability that stems from not cleaning or coding path segments under the control of an attacker, no details of the...
CVE-2025-63589
A reflected XSS vulnerability exists in CMSimpleXH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML navigation links, breadcrumbs, search form action, footer links. An attacker-controlled string placed in the...
CVE-2025-63589
A reflected XSS vulnerability exists in CMSimpleXH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML navigation links, breadcrumbs, search form action, footer links. An attacker-controlled string placed in the...
CVE-2025-63589
A reflected XSS vulnerability exists in CMSimpleXH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML navigation links, breadcrumbs, search form action, footer links. An attacker-controlled string placed in the...
CVE-2025-63589
A reflected XSS vulnerability exists in CMSimpleXH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML navigation links, breadcrumbs, search form action, footer links. An attacker-controlled string placed in the...
PT-2025-45332
Name of the Vulnerable Software and Affected Versions CMSimple XH version 1.8 Description A reflected Cross-Site Scripting XSS issue exists in the index.php router. The issue occurs because attacker-controlled path segments are not properly sanitized or encoded before being included in the...
CVE-2025-63589
A reflected Cross-Site Scripting (XSS) vulnerability exists in CMSimple_XH version 1.8 within the index.php router. The root cause is the failure to sanitize or encode attacker-controlled path segments before they are inserted into generated HTML elements, including navigation links, breadcrumbs,...
CVE-2025-50735
Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints...
CVE-2025-50735
Directory traversal vulnerability in NextChat thru 2.16.0 due to the WebDAV proxy failing to canonicalize or reject dot path segments in its catch-all route, allowing attackers to gain sensitive information via authenticated or anonymous WebDAV endpoints...