36685 matches found
CVE-2026-56020
The Webmin HTTP server miniserv.pl allows unauthenticated attackers to impersonate any user with a configured SSL client certificate by sending a forged HTTP header. A remote attacker can spoof certificate DNs and authenticate as any user. Fixed in 2.202...
USN-8452-1: pbkdf2 vulnerability
Nikita Skovoroda discovered that pbkdf2 did not properly validate certain algorithm names. An attacker could possibly use this issue to generate predictable cryptographic keys, resulting in signature spoofing...
CVE-2026-56020
The CVE-2026-56020 affects the Webmin HTTP server (miniserv.pl). An unauthenticated attacker can bypass authentication by sending a forged HTTP header to impersonate any user who has an SSL client certificate configured, effectively spoofing certificate DNs to gain access. This is a network-based...
CVE-2026-56020 Webmin HTTP header authentication bypass
The Webmin HTTP server miniserv.pl allows unauthenticated attackers to impersonate any user with a configured SSL client certificate by sending a forged HTTP header. A remote attacker can spoof certificate DNs and authenticate as any user. Fixed in 2.202...
Webmin multiple vulnerabilities
RISK EVALUATION Webmin contains multiple vulnerabilities. In the worst case, a remote, unauthenticated attacker could impersonate and authenticate as any user. 2. RECOMMENDED PRACTICES Update to most recent available version of Webmin. 3. DESCRIPTION The Webmin HTTP server miniserv.pl allows...
GHSA-4JGR-PG2M-M988 Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode
Summary When Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly into the header string without sanitizing commas or semicolons. This allows an attacker to inject addition...
Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode
Summary When Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly into the header string without sanitizing commas or semicolons. This allows an attacker to inject addition...
Heimdall: IP Spoofing via Unvalidated Forwarding Headers
Summary When the trustedproxies option is configured, heimdall extracts client IP addresses from the Forwarded for= parameter and X-Forwarded-For headers and exposes them as Request.ClientIPAddresses to the rule pipeline. However, extracted values are not validated to be syntactically valid IP...
CVE-2026-50141 Woodpecker gRPC agent_id metadata can be spoofed- cross-tenant agent impersonation
Woodpecker is a CI/CD engine. Starting in version 3.0.0 and prior to version 3.14.1, a vulnerability in Woodpecker CI's gRPC layer allowed any authenticated agent to impersonate any other agent on the same server by injecting a forged agentid value into outgoing gRPC metadata. The server correctl...
CVE-2026-50141 Woodpecker gRPC agent_id metadata can be spoofed- cross-tenant agent impersonation
Woodpecker is a CI/CD engine. Starting in version 3.0.0 and prior to version 3.14.1, a vulnerability in Woodpecker CI's gRPC layer allowed any authenticated agent to impersonate any other agent on the same server by injecting a forged agentid value into outgoing gRPC metadata. The server correctl...
Dynamics 365 Customer Voice Spoofing Vulnerability
Improper neutralization of input during web page generation 'cross-site scripting' in Dynamics 365 Customer Voice allows an unauthorized attacker to perform spoofing over a network...
Microsoft Entra ID Spoofing Vulnerability
Improper neutralization of input during web page generation 'cross-site scripting' in Microsoft Entra ID allows an authorized attacker to perform spoofing over a network...
GHSA-64MM-VXMG-Q3VJ http-proxy-middleware `router` host+path substring matching allows Host-header-driven backend routing bypass
Summary http-proxy-middleware documents router proxy-table entries as host, path, or host+path selectors, but the host+path implementation uses unanchored substring matching on attacker-controlled request metadata. As a result, a crafted Host header that is only a superstring match for a configur...
KLA91116 SUI vulnerability in Microsoft Dynamics
A spoofing vulnerability was found in Microsoft Dynamics. Malicious users can exploit this vulnerability to spoof user interface. Original advisories CVE-2026-47646 Exploitation CVE list CVE-2026-47646 high KB list Solution Install necessary updates from the KB section, that are listed in your...
The vulnerability of the Jenkins automation server’s XStream library allows a hacker to replace HTTP requests, gain unauthorized access to the Script Console, execute arbitrary code, or disclose sensitive information.
The vulnerability of the XStream library used by Jenkins automation servers is related to deficiencies in the deserialization mechanism. Exploiting this vulnerability allows a malicious actor to replace HTTP requests, gain unauthorized access to the Script Console, execute arbitrary code, or...
CVE-2026-50194 Steeltoe vulnerable to management-port isolation bypass via spoofed Host header
Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications. When Steeltoe management endpoints versions 3.2.2 through 3.3.0 and 4.1.0 are configured to listen on an alternate port Management:Endpoints:Port is configured, the...
CVE-2026-50194 Steeltoe vulnerable to management-port isolation bypass via spoofed Host header
Steeltoe is an open source project that provides a collection of libraries that helps users build cloud-native applications. When Steeltoe management endpoints versions 3.2.2 through 3.3.0 and 4.1.0 are configured to listen on an alternate port Management:Endpoints:Port is configured, the...
CVE-2026-30799
Missing Authentication for Critical Function vulnerability in RTI Connext Professional Security Plugins allows Identity Spoofing.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3., from 6.1.0 before 6.1., from 6.0.0 before 6.0., from 5.3.0 before 5.3...
CVE-2026-2675
Missing Authentication for Critical Function vulnerability in RTI Connext Professional Security Plugins allows Fake the Source of Data.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1., from 6.0.0 before 6.0., from 5.3.0 before 5.3...
[SECURITY] [DSA 6350-1] firefox-esr security update
------------------------------------------------------------------------- Debian Security Advisory DSA-6350-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 17, 2026 https://www.debian.org/security/faq -...