EUVD-2026-38013

Authentication Bypass by Spoofing vulnerability in Apache APISIX. The attacker can completely bypass authentication capitalising on certain configurations of jwt-auth plugin. This issue affects Apache APISIX: from v2.2 through v3.16.0. Users are recommended to upgrade to version v3.17.0, which...

CVE-2026-39998 Apache APISIX: Identity Injection via forward-auth Plugin Missing Header Cleanup

Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers. This issue affects Apache APISIX: from 2.12.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the...

CVE-2026-39998 Apache APISIX: Identity Injection via forward-auth Plugin Missing Header Cleanup

Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers. This issue affects Apache APISIX: from 2.12.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the...

CVE-2026-39998

Improper Input Validation vulnerability in Apache APISIX. The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers. This issue affects Apache APISIX: from 2.12.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the...

CVE-2026-39998

CVE-2026-39998 describes an identity-header spoofing issue in Apache APISIX caused by improper input validation in the forward-auth plugin. Affects APISIX releases from 2.12.0 through 3.16.0. Exploitation could enable an attacker to spoof identity headers due to configuration in forward-auth. The...

SUSE CVE-2026-12323

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152...

PT-2026-50883

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 1.2.0 through 3.16.0 Description A Use of Less Trusted Source issue exists where an attacker can leverage the wolf-rbac plugin under default configuration. This allows for the potential pollution of logs with spoofed...

Vulnerability of the DOM component: Available in Mozilla Firefox, Firefox ESR, and Thunderbird email client browsers, allowing attackers to perform spoofing attacks.

The vulnerability of the DOM component: The Core and HTML browsers of Mozilla Firefox, Firefox ESR, and the email client Thunderbird are vulnerable to attacks that involve bypassing authentication procedures through spoofing. Exploiting this vulnerability allows attackers to carry out spoofing...

PT-2026-54536

Уязвимость плагина forward-auth облачного API-шлюза Apache APISIX связана с недостаточной проверкой входных данных. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, проводить спуфинг-атаки...

PT-2026-50879

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 2.12.0 through 3.16.0 Description Improper Input Validation in the forward-auth plugin allows an attacker to spoof identity headers by leveraging specific configurations. Recommendations Upgrade to version 3.17.0...

PT-2026-50884

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 2.3 through 3.16.0 Description The openid-connect plugin under default configuration contains an issue where insufficient verification of data authenticity allows an attacker to spoof identity headers. This can lead to...

PT-2026-50880

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 2.2 through 3.16.0 Description An authentication bypass by spoofing exists in the jwt-auth plugin. This flaw allows an attacker to completely bypass authentication by using a spoofed token when certain configurations of...

MGASA-2026-0226 Updated ruby-rack packages fix security vulnerabilities

CVE-2026-26961 Greedy multipart boundary parsing can cause parser differentials and WAF bypass. Forwarded header semicolon injection enables Host and Scheme spoofing. CVE-2026-34230 Quadratic complexity in Rack::Utils.selectbestencoding via wildcard Accept-Encoding header. CVE-2026-34763 Root...

Updated ruby-rack packages fix security vulnerabilities

CVE-2026-26961 Greedy multipart boundary parsing can cause parser differentials and WAF bypass. Forwarded header semicolon injection enables Host and Scheme spoofing. CVE-2026-34230 Quadratic complexity in Rack::Utils.selectbestencoding via wildcard Accept-Encoding header. CVE-2026-34763 Root...

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...