CVE-2026-40490

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. When redirect following is enabled followRedirecttrue, versions of AsyncHttpClient prior to 3.0.9 and 2.14.5 forward Authorization and Proxy-Authorization headers...

EUVD-2026-23638

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. When redirect following is enabled followRedirecttrue, versions of AsyncHttpClient prior to 3.0.9 and 2.14.5 forward Authorization and Proxy-Authorization headers...

CVE-2026-40490 AsyncHttpClient leaks authorization credentials to untrusted domains on cross-origin redirects

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. When redirect following is enabled followRedirecttrue, versions of AsyncHttpClient prior to 3.0.9 and 2.14.5 forward Authorization and Proxy-Authorization headers...

CVE-2026-40490 AsyncHttpClient leaks authorization credentials to untrusted domains on cross-origin redirects

The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. When redirect following is enabled followRedirecttrue, versions of AsyncHttpClient prior to 3.0.9 and 2.14.5 forward Authorization and Proxy-Authorization headers...

Async Http Client 安全漏洞

Async Http Client is an open-source Java-based asynchronous HTTP and WebSocket client library developed by AsyncHttpClient. Versions prior to 3.0.9 and 2.14.5 of Async Http Client had security vulnerabilities. These vulnerabilities stemmed from the redirection process, where authorization headers...

CVE-2026-4525

A flaw was found in Vault. When a Vault authentication mount is configured to pass through the "Authorization" header, and this header is used for authentication, Vault incorrectly forwards the sensitive Vault token to the authentication plugin backend. This can lead to the disclosure of...

Not Failing Securely ('Failing Open')

Overview openviking is an An Agent-native context database Affected versions of this package are vulnerable to Not Failing Securely 'Failing Open' via the VikingBot OpenAPI HTTP route when the apikey configuration value is unset or empty. An attacker can invoke privileged bot-control functionalit...

HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

Insertion of Sensitive Information Into Sent Data

Overview github.com/hashicorp/vault/vault is a tool for securely accessing secrets. Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data through the CheckToken request handling in vault/requesthandling.go. An attacker can cause Vault to forward a...

EUVD-2026-23345

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

GHSA-72GW-FMMR-C4R4 HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-4525

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-4525

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

CVE-2026-4525

CVE-2026-4525 concerns Vault where, if an auth mount passes through the Authorization header and that header authenticates to Vault, the token could be forwarded to the auth plugin backend. This is fixed in Vault versions 2.0.0, 1.21.5, 1.20.10, and 1.19.16. The CVSSv3.1 vector indicates high imp...

CVE-2026-4525 Vault Token Leaked to Backends via Authorization: Bearer Passthrough Header

If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16...

Insufficiently Protected Credentials

Overview Affected versions of this package are vulnerable to Insufficiently Protected Credentials in the apiCall executor. An attacker can obtain sensitive credentials by sending crafted HTTP requests to endpoints controlled by the attacker, causing the automatic forwarding of the ServiceAccount...

Kyverno apiCall automatically forwards ServiceAccount token to external endpoints (credential leak)

Summary Kyverno's apiCall service mode automatically attaches the admission controller's ServiceAccount SA token to outbound HTTP requests. This results in unintended credential exposure when requests are sent to external or attacker-controlled endpoints. The behavior is insecure-by-default and n...

curl: CVE-2026-6429: netrc credential leak with reused proxy connection

Summary: libcurl can leak .netrc-derived host Authorization credentials across redirected hosts when an HTTP proxy connection is reused. In the PoC, .netrc contains credentials only for a.test, but after a.test redirects to b.test and then c.test over the same keep-alive proxy connection, libcurl...