BIT-JENKINS-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

PT-2026-32007

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. affected versions not specified Description The system does not reject carriage return and line feed CR/LF bytes in HTTP client proxy tunnel headers or the host. Recommendations At the moment, there is no...

CVE-2026-33131: Authentication Bypass by Spoofing

H3 is a minimal HTTP framework. Versions 2.0.0-0 through 2.0.1-rc.14 contain a Host header spoofing vulnerability in the NodeRequestUrl which extends FastURL which allows middleware bypass. When event.url, event.url.hostname, or event.url.url is accessed, such as in a logging middleware, the url...

H3 安全漏洞

H3 is an open-source HTTP framework developed by H3. Versions 2.0.0-0 to 2.0.1-rc.14 of H3 contain security vulnerabilities. These vulnerabilities stem from a Host header spoofing issue in NodeRequestUrl, which may allow middleware to bypass security checks...

GHSA-Q485-CG9Q-XQ2R Improper Authentication and Origin Validation Error in pyload-ng

Summary A Host Header Spoofing vulnerability in the @localcheck decorator allows unauthenticated external attackers to bypass local-only restrictions. This grants access to the Click'N'Load API endpoints, enabling attackers to remotely queue arbitrary downloads, leading to Server-Side Request...

Improper Authentication and Origin Validation Error in pyload-ng

Summary A Host Header Spoofing vulnerability in the @localcheck decorator allows unauthenticated external attackers to bypass local-only restrictions. This grants access to the Click'N'Load API endpoints, enabling attackers to remotely queue arbitrary downloads, leading to Server-Side Request...

Origin Validation Error

Overview pyload-ng is a The free and open-source Download Manager written in pure Python Affected versions of this package are vulnerable to Origin Validation Error via the @localcheck decorator. An attacker can gain unauthorized access to restricted API endpoints by spoofing the Host header in...

CVE-2026-33002

A flaw was found in Jenkins. A remote attacker could exploit a vulnerability in the origin validation of requests made through the Command Line Interface CLI WebSocket endpoint. By manipulating the Host or X-Forwarded-Host HTTP headers, an attacker can perform Domain Name System DNS rebinding...

Important: tomcat

Issue Overview: mproper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through...

PT-2026-26478

Name of the Vulnerable Software and Affected Versions pyLoad versions prior to 0.5.0b3.dev97 Description A Host Header Spoofing issue in the @local check decorator allows unauthenticated external attackers to bypass local-only restrictions. This grants access to the Click'N'Load API endpoints,...

Origin Validation Error

Overview Glances is an A cross-platform curses-based monitoring tool Affected versions of this package are vulnerable to Origin Validation Error in the REST/WebUI FastAPI application due to the lack of host header validation and the absence of an allowlist for trusted hosts. An attacker can gain...

EUVD-2026-12845

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

GHSA-PHHV-63FH-RRC8 Jenkins has a DNS rebinding vulnerability in WebSocket CLI origin validation

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

PYSEC-2026-2171

Glances is an open-source system cross-platform monitoring tool. Glances recently added DNS rebinding protection for the MCP endpoint, but prior to version 4.5.2, the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent...

CVE-2026-32632

Summary of CVE-2026-32632 (Glances) : Before version 4.5.2, the REST/WebUI FastAPI app in Glances incorrectly accepted arbitrary Host headers and did not apply a host allowlist (TrustedHostMiddleware or equivalent). This allows DNS rebinding to make the REST API, WebUI, and token endpoint reachab...

CVE-2026-32632

Glances is an open-source system cross-platform monitoring tool. Glances recently added DNS rebinding protection for the MCP endpoint, but prior to version 4.5.2, the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent...

CVE-2026-32632 Glances's REST/WebUI Lacks Host Validation and Remains Exposed to DNS Rebinding

Glances is an open-source system cross-platform monitoring tool. Glances recently added DNS rebinding protection for the MCP endpoint, but prior to version 4.5.2, the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent...

CVE-2026-32632 Glances's REST/WebUI Lacks Host Validation and Remains Exposed to DNS Rebinding

Glances is an open-source system cross-platform monitoring tool. Glances recently added DNS rebinding protection for the MCP endpoint, but prior to version 4.5.2, the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent...

User Impersonation

Overview h3 is a Minimal HTTP framework built for high performance and portability. Affected versions of this package are vulnerable to User Impersonation via manipulation of the Host header in HTTP requests, which allows untrusted input to influence the construction of the event.url object. An...

CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...