CVE-2025-12101-checker

CVE-2025-12101-checker Simple Python PoC to check Citrix NetScaler ADC / Gateway instances for CVE-2025-12101 reflected XSS on /cgi/logout using a crafted SAMLResponse + RelayState payload. ⚠️ Use this tool only on systems you own or are explicitly authorized to test. 🔍 Background CVE-2025-12101...

CVE-2025-12101-Scanner-PoC

CVE-2025-12101 Scanner Multi-threaded vulnerability scanner for CVE-2025-12101 - Citrix NetScaler XSS via SAML RelayState. Overview CVE-2025-12101 is a reflected XSS vulnerability in Citrix NetScaler ADC and Gateway products affecting the /cgi/logout endpoint through the RelayState parameter. CVS...

CVE-2026-19490-check

Citrix NetScaler SAML nFactor Context Authentication Bypass — Vulnerability Detection Script A safe, unauthenticated vulnerability check for CVE-2026-19490 , the pre-authentication authentication bypass in the Citrix NetScaler ADC / NetScaler Gateway SAML service-provider path CTX696939, publishe...

CVE-2026-16453

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to verify the integrity of the SAML RelayState POST parameter which allows an authenticated SAML user to join any team, including invite-only teams, via forging the teamid or inviteid fields in the...

CVE-2026-16453 Mattermost SAML RelayState forgery allows unauthorized team membership

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to verify the integrity of the SAML RelayState POST parameter which allows an authenticated SAML user to join any team, including invite-only teams, via forging the teamid or inviteid fields in the...

CVE-2026-16453

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to verify the integrity of the SAML RelayState POST parameter which allows an authenticated SAML user to join any team, including invite-only teams, via forging the teamid or inviteid fields in the...

CVE-2026-16453 Mattermost SAML RelayState forgery allows unauthorized team membership

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to verify the integrity of the SAML RelayState POST parameter which allows an authenticated SAML user to join any team, including invite-only teams, via forging the teamid or inviteid fields in the...

EUVD-2026-102745

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to verify the integrity of the SAML RelayState POST parameter which allows an authenticated SAML user to join any team, including invite-only teams, via forging the teamid or inviteid fields in the...

CVE-2026-16453

Mattermost versions 11.10.x <= 11.10.0, 11.7.x <= 11.7.9, 11.9.x <= 11.9.1, and 11.8.x

PT-2026-115506

Name of the Vulnerable Software and Affected Versions Mattermost version 11.10.0 Mattermost versions 11.7.x through 11.7.9 Mattermost versions 11.9.x through 11.9.1 Mattermost versions 11.8.x through 11.8.5 Description An issue exists where the software fails to verify the integrity of the SAML...

CVE-2026-16453: External Control of Assumed-Immutable Web Parameter

Mattermost versions 11.10.x = 11.10.0, 11.7.x = 11.7.9, 11.9.x = 11.9.1, 11.8.x = 11.8.5 fail to verify the integrity of the SAML RelayState POST parameter which allows an authenticated SAML user to join any team, including invite-only teams, via forging the teamid or inviteid fields in the...

Mattermost input validation vulnerability

Mattermost versions 11.10.0 and earlier of 11.10.x series, 11.7.9 and earlier of 11.7.x series, 11.9.1 and earlier of 11.9.x series, and 11.8.5 and earlier of 11.8.x series have a input validation vulnerability. This vulnerability stems from the failure to verify the integrity of the SAML...

Exploit for Authentication Bypass Using an Alternate Path or Channel in Citrix Netscaler_Application_Delivery_Controller

Citrix NetScaler SAML nFactor Context Authentication Bypass —...

CVE-2026-86756

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint SamlController::acs, POST /saml/acs. The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key with only CR/LF characters stripped, and...

CVE-2026-86756

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint (SamlController::acs, POST /saml/acs). The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key after stripping only CR/LF characters, and LoginCon...

EUVD-2026-74933

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint SamlController::acs, POST /saml/acs. The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key with only CR/LF characters stripped, and...

CVE-2026-86756 Snipe-IT 8.5.0 through 8.6.3 Open Redirect via SAML RelayState

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint SamlController::acs, POST /saml/acs. The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key with only CR/LF characters stripped, and...

CVE-2026-86756

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint SamlController::acs, POST /saml/acs. The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key with only CR/LF characters stripped, and...

CVE-2026-86756 Snipe-IT 8.5.0 through 8.6.3 Open Redirect via SAML RelayState

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint SamlController::acs, POST /saml/acs. The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key with only CR/LF characters stripped, and...

CVE-2026-86756 Snipe-IT 8.5.0 through 8.6.3 Open Redirect via SAML RelayState

Snipe-IT 8.5.0 through 8.6.3 contains an open redirect vulnerability in its SAML assertion-consumer endpoint SamlController::acs, POST /saml/acs. The endpoint wrote the RelayState POST parameter directly into Laravel's url.intended session key with only CR/LF characters stripped, and...