Flask-Security has an Open Redirect issue

flasksecurity.utils.validateredirecturl can allow an attacker-controlled redirect URL when subdomain redirects are enabled. The bypass uses a backslash inside the URL authority/host: text http://evil.com.whitelist.com http://evil.com%5C.whitelist.com Python's urlsplit parses the full authority as...

Permissive List of Allowed Inputs

Overview @apify/actors-mcp-server is an Apify MCP Server Affected versions of this package are vulnerable to Permissive List of Allowed Inputs due to fetch-apify-docs tool validating URLs against a domain allowlist using String.startsWith instead of proper URL hostname comparison. This allows...

PT-2026-42037

Name of the Vulnerable Software and Affected Versions Apify MCP server versions prior to 0.9.21 Description The fetch-apify-docs tool in src/tools/common/fetch apify docs.ts improperly validates allowlisted documentation domains using String.startsWith instead of comparing the URL hostname. This...

CleverTap Web SDK is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting XSS via window.postMessage in the Visual Builder module. The origin validation in src/modules/visualBuilder/pageBuilder.js lines 56-60 uses the includes method to verify the originUrl contains...

EUVD-2026-9038

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting XSS via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the includes method, which can be bypassed ...

CVE-2026-26861

The CleverTap Web SDK (version 1.15.2 and earlier ) is vulnerable to Cross-Site Scripting (XSS) via the window.postMessage interface. The root cause is located in the handleCustomHtmlPreviewPostMessageEvent function within src/util/campaignRender/nativeDisplay.js, which performs insufficient orig...

CVE-2026-26861

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting XSS via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the includes method, which can be bypassed ...

CVE-2026-26861

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting XSS via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the includes method, which can be bypassed ...

CVE-2026-26861

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting XSS via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the includes method, which can be bypassed ...

Medium: libcap

Issue Overview: crypto/x509: excluded subdomain constraint does not restrict wildcard SANs An excluded subdomain constraint in a certificate chain does not restrict the usage of wildcard SANs in the leaf certificate. For example a constraint that excludes the subdomain test.example.com does not...

EUVD-2024-16542

Malicious code in bioql PyPI...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...

Mozilla: HSTS policy on subdomain could bypass policy of upper domain

The Mozilla Foundation Security Advisory describes this flaw as: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain...