CVE-2026-87111 User Registration PRO <= 6.2.9 - Unauthenticated Stored Cross-Site Scripting via HTTP Referer Header

The User Registration PRO – Custom Registration Form, Login Form, and User Profile WordPress Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via HTTP Referer Header in all versions up to, and including, 6.2.9 due to insufficient input sanitization and output escaping. Thi...

Denial-of-service (DoS)

React\Http is vulnerable to a denial-of-service DoS. The vulnerability is due to the lack of a size limit on the response-header buffer, which allows a remote attacker to exhaust PHP memory and crash the application by continuously sending HTTP response data without terminating the headers...

CVE-2026-18659

A flaw was found in Eclipse Jetty. A remote attacker can bypass security constraints by sending HTTP requests containing substrings of configured HTTP methods when method omission rules are used. This issue allows unauthorized users to access protected resources and endpoints that should be...

Rejetto HTTP File Server - Template injection

This vulnerability allows a remote, unauthenticated attacker to execute arbitrary commands on the affected system by sending a specially crafted HTTP request. id: CVE-2024-23692 info: name: Rejetto HTTP File Server - Template injection author: johnk3r severity: critical description: | This...

DoS (Denial of Service) org.apache.tomcat:tomcat-coyote Dependency in Confluence Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 7.11.0, 7.12.0, 7.13.0, 7.14.0, 7.15.0, 7.16.0, 7.17.0, 7.18.0, 7.19.0, 7.20.0, 8.0.0, 8.1.0, 8.2.0, 8.3.0, 8.4.0, 8.5.0, 8.6.0, 8.7.1, 8.8.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and...

Information Disclosure http-cache-semantics Dependency in Jira Service Management Data Center

This High severity Information Disclosure vulnerability was introduced in version 11.3.0 of Jira Service Management Data Center. This Information Disclosure vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N allows an unauthenticated attacker...

MITM (Man-in-the-Middle) axios Dependency in Jira Service Management Data Center

This High severity MITM Man-in-the-Middle vulnerability was introduced in versions 10.3.13 and 11.3.0 of Jira Service Management Data Center. This MITM Man-in-the-Middle vulnerability, with a CVSS Score of 7.2 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N allows an...

Information Disclosure http-cache-semantics Dependency in Jira Software Data Center

This High severity Information Disclosure vulnerability was introduced in version 11.3.0 of Jira Software Data Center. This Information Disclosure vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N allows an unauthenticated attacker to expose...

MITM (Man-in-the-Middle) axios Dependency in Jira Software Data Center

This High severity MITM Man-in-the-Middle vulnerability was introduced in versions 10.3.13 and 11.3.4 of Jira Software Data Center. This MITM Man-in-the-Middle vulnerability, with a CVSS Score of 7.2 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N allows an unauthenticated...

DoS (Denial of Service) io.netty:netty-codec-http Dependency in Bamboo Data Center

This High severity DoS Denial of Service vulnerability was introduced in version 10.2.0 of Bamboo Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets i...

DoS (Denial of Service) io.netty:netty-codec-http Dependency in Bamboo Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 10.2.0, 11.0.0, 12.0.0 and 12.1.0 of Bamboo Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated...

DoS (Denial of Service) org.apache.httpcomponents.core5:httpcore5 Dependency in Bamboo Data Center

This High severity DoS Denial of Service vulnerability was introduced in version 12.1.0 of Bamboo Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets i...

CLEANSTART-2026-QJ90552 HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently

CVE-2026-97032 affects multiple packages. HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. See references for individual vulnerability details...

CLEANSTART-2026-TV04834 When http

CVE-2026-56866 affects multiple packages. When http. See references for individual vulnerability details...

CLEANSTART-2026-VR65122 HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a r...

CVE-2026-78663 affects multiple packages. The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream refunding data for any sent-but-unread portion of the stream, and again when a request handler reads the buffered data. See references f...

CLEANSTART-2026-OD75030 Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing

CVE-2026-78660 affects multiple packages. Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. See references for individual vulnerability details...

CLEANSTART-2026-NJ74770 When an HTTP server handler sends a 2xx response to an HTTP/1 CONNECT request and returns without hijacking the connection, the server improperly continues to read and serve requests from the conne...

CVE-2026-94439 affects multiple packages. When an HTTP server handler sends a 2xx response to an HTTP/1 CONNECT request and returns without hijacking the connection, the server improperly continues to read and serve requests from the connection. See references for individual vulnerability details...

CLEANSTART-2026-BO67242 malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW...

CVE-2026-78669 affects multiple packages. A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGSINITIALWINDOWSIZE values. See references for individual vulnerability...

CLEANSTART-2026-QU25875 When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request

CVE-2026-78659 affects multiple packages. When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request. See references for individual vulnerability details...

PT-2026-115610

Name of the Vulnerable Software and Affected Versions Crafty Controller affected versions not specified Description An output escaping issue in the Audit Logs component allows a remote, unauthenticated attacker to execute stored cross-site scripting XSS through HTTP header injection. Cross-site...