CVE-2026-77267 mcp-atlassian has an incomplete SSRF remediation

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by processauthenticationheaders and used to construct Atlassian fetchers without calling...

CVE-2026-77267

The MCP Atlassian server (a Model Context Protocol server for Confluence and Jira) is vulnerable to Server-Side Request Forgery (SSRF) in versions prior to 0.22.0 . The root cause is that the _process_authentication_headers function processes X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url he...

CVE-2026-77267 mcp-atlassian has an incomplete SSRF remediation

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by processauthenticationheaders and used to construct Atlassian fetchers without calling...

CVE-2026-77267

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by processauthenticationheaders and used to construct Atlassian fetchers without calling...

EUVD-2026-84621

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the X-Atlassian-Jira-Url and X-Atlassian-Confluence-Url headers are processed by processauthenticationheaders and used to construct Atlassian fetchers without calling...

EUVD-2026-84606

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-77265 MCP Atlassian: SSRF via DNS Rebinding in Header-Based Authentication Flow

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-77265

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-77265 MCP Atlassian: SSRF via DNS Rebinding in Header-Based Authentication Flow

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-77265

The mcp-atlassian Model Context Protocol server is vulnerable to Server-Side Request Forgery (SSRF) via DNS rebinding in versions prior to 0.22.0 . The flaw exists in the header-based authentication flow where the software uses a validate-then-use pattern. Specifically, the validate_url_for_ssrf ...

CVE-2026-77265 MCP Atlassian: SSRF via DNS Rebinding in Header-Based Authentication Flow

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, header-supplied Jira or Confluence URLs are resolved and validated before the HTTP client resolves the hostname again for the connection. An unauthenticated caller can use a...

CVE-2026-95656

The dgtlmoon changedetection.io software (up to version 50389b07 ) is vulnerable to a server-side request forgery (SSRF) vulnerability in the Preview Endpoint component. The flaw exists within the add_watch_ui_snapshot function of the file changedetectionio/blueprint/add_watch_ui/__init__.py, whe...

CVE-2026-95656

A vulnerability was found in dgtlmoon changedetection.io up to 50389b07. This vulnerability affects the function addwatchuisnapshot of the file changedetectionio/blueprint/addwatchui/init.py of the component Preview Endpoint. Performing a manipulation of the argument url results in server-side...

SUSE CVE-2026-73551

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's URL normalization does not recognize dot and dotdot path segments when they carry semicolon parameters. A request such as /user/..;foo=bar/admin is therefor...

CVE-2026-75511

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu accepts chat webhook URLs from subscriber credentials.webhookUrl, channel endpoint endpoint.url, event payload.webhookUrl, and event overrides.webhookUrl, then passes the selected endpoint.url through...

Plex Media Server cross-site scripting vulnerabilities

Versions of Plex Media Server prior to 1.43.3.10861 contain a cross-site scripting vulnerability. This vulnerability arises from improper neutralization of URL values in “searchOne”, which may allow attackers to call functions of other plugins and provide their own parameters...

CVE-2026-75511

Novu versions prior to 3.18.0 are vulnerable to a Server-Side Request Forgery (SSRF) flaw. The application accepts chat webhook URLs from multiple fields, such as subscriber credentials.webhookUrl, channel endpoint endpoint.url, and event payload.webhookUrl. Because these paths fail to apply esse...

CVE-2026-75511 Novu: Server-Side Request Forgery (SSRF) via Chat Provider Webhook URLs

Novu provides an API for sending notifications through multiple channels. Prior to 3.18.0, Novu accepts chat webhook URLs from subscriber credentials.webhookUrl, channel endpoint endpoint.url, event payload.webhookUrl, and event overrides.webhookUrl, then passes the selected endpoint.url through...

wildfly-elytron-realm-token: parameter injection in EAP's elytron oauth2

A flaw was found in EAP's Elytron. An EAP application whose security domain is backed by an Elytron token-realm with oauth2-introspection would allow parameter substitution due to missing URL encoding...

net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution

A flaw was found in net/url, a component of golang. This vulnerability arises when resolving relative paths that contain numerous parent directory '..' segments. A remote attacker could exploit this by providing a specially crafted path, leading to quadratic time complexity and excessive memory...