PT-2026-50896

Name of the Vulnerable Software and Affected Versions Apache APISIX versions 3.5.0 through 3.16.0 Description An authentication bypass issue exists in the opa plugin. An attacker can relay spoofed identity headers to upstream services by exploiting non-default configurations in the opa plugin,...

Fedora 45 : nginx / nginx-mod-brotli / nginx-mod-fancyindex / etc (2026-e212182e6e)

The remote Fedora 45 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2026-e212182e6e advisory. nginx-mod-brotli: - Rebuild for 1.30.3 nginx-mod-fancyindex: - Rebuild for 1.30.3 nginx-mod-modsecurity: - Rebuild for 1.30.3 nginx-mod-headers-more...

nginx 1.13.10 < 1.30.3 / 1.31.x < 1.31.2 Buffer Overflow

The installed version of nginx is 1.13.10 prior to 1.30.3, or 1.31.x prior to 1.31.2. It is, therefore, affected by the following issue: - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules. This vulnerability exists when the...

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-2026-51027

Name of the Vulnerable Software and Affected Versions libde265 versions prior to 1.0.20 Description An issue in the h.265 video codec implementation allows a crafted sequence of H.265 NAL units to cause the decoder context::read slice NAL function to attach slice headers to a finished picture...

CVE-2026-42055

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpproxyv2module and ngxhttpgrpcmodule modules. This vulnerability exists when the proxyhttpversion to 2 or grpcpass directives are used to proxy HTTP/2 traffic, the ignoreinvalidheaders directive is set to off, and the...

@acastellon/auth: Authentication bypass via spoofable headers in validateToken()

@acastellon/auth v2.2.0 appears to allow an unauthenticated authentication bypass in validateToken through spoofable auth-user and Host request headers. The validateToken middleware contains a service-to-service bypass for auth-user: service-brother when req.get'host'.startsWithgetHostName. Both...

GHSA-GFJ5-979R-92PW @acastellon/auth: Authentication bypass via spoofable headers in validateToken()

@acastellon/auth v2.2.0 appears to allow an unauthenticated authentication bypass in validateToken through spoofable auth-user and Host request headers. The validateToken middleware contains a service-to-service bypass for auth-user: service-brother when req.get'host'.startsWithgetHostName. Both...

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...

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 2.641...

USN-8450-1: Tomcat vulnerabilities

It was discovered that Tomcat did not properly limit the size of WebDAV LOCK and PROPFIND request bodies. A remote attacker could possibly use this issue to cause Tomcat to consume excessive memory, resulting in a denial of service. CVE-2026-41284 It was discovered that Tomcat incorrectly validat...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the handleReq function. An attacker can inject unauthorized webhook payloads by sending requests that bypass the intended authentication mechanism, introducing fake CI/CD trace data into the observability...

GHSA-W5CV-PW74-4RXC opentelemetry-collector-contrib: githubreceiver silently ignores configured required_headers authentication

githubreceiver Silently Ignores Configured requiredheaders Authentication Summary The githubreceiver webhook handler does not enforce the requiredheaders configuration. Headers are validated at startup config rejects empty keys/values but never checked on incoming requests. This follows the same...

opentelemetry-collector-contrib: githubreceiver silently ignores configured required_headers authentication

githubreceiver Silently Ignores Configured requiredheaders Authentication Summary The githubreceiver webhook handler does not enforce the requiredheaders configuration. Headers are validated at startup config rejects empty keys/values but never checked on incoming requests. This follows the same...

External Initialization of Trusted Variables or Data Stores

Overview Affected versions of this package are vulnerable to External Initialization of Trusted Variables or Data Stores in the installation process when the Forwarded, X-Client-IP, or X-Real-IP headers are set by a reverse proxy. An attacker can gain unauthorized administrative access by remotel...

HTTP Response Splitting

Overview Affected versions of this package are vulnerable to HTTP Response Splitting via the headers option in the Remote process. An attacker can inject or override HTTP headers in outgoing requests by including newline characters in user-controlled input that is forwarded to the header value...

CVE-2026-43951

A flaw was found in Apache HTTP Server. An out-of-bounds read vulnerability exists when modheaders and modmime are used with multiple response languages. This could allow a remote attacker to disclose sensitive information from memory or cause a denial of service. Mitigation - Those who do not...

GHSA-38X9-25WX-7FG2 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...

Incorrect Resource Transfer Between Spheres

Overview excon is an is Extended https connections. Affected versions of this package are vulnerable to Incorrect Resource Transfer Between Spheres via the RedirectFollower class. An attacker can obtain sensitive header information by exploiting improper header redaction when following redirects...

Partial String Comparison

Overview Affected versions of this package are vulnerable to Partial String Comparison via the router component. An attacker can route requests to unintended backend servers by sending crafted HTTP requests with manipulated Host headers. Remediation A fix was pushed into the master branch but not...