Not Failing Securely ('Failing Open')

Overview Affected versions of this package are vulnerable to Not Failing Securely 'Failing Open' in the TlsServerEndpoint process when a server presents an X.509 certificate using a modern signature algorithm lacking traditional naming structures. An attacker can bypass strict client-side...

GHSA-XF85-363P-868W oras-go: Malicious registry can hijack Bearer token realm to exfiltrate credentials and refresh tokens

Summary oras-go's auth.Client follows the realm URL from a registry's WWW-Authenticate: Bearer challenge without validating its scheme or host. The realm field is server-controlled by design in the OCI/distribution spec — registries legitimately point token requests at a separate auth endpoint e....

Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components

Impact A vulnerability has been identified in Fleet when the webhook endpoint is configured without a secret; an attacker can forge webhook requests. The attacker doesn't need to know the specific repository or path configured in the GitRepo resource to make Fleet process these requests. An...

GHSA-JMF4-M7J9-G72R Rancher Fleet has Unauthenticated Webhook: Regex Injection via Unsanitized Repository URL Components

Impact A vulnerability has been identified in Fleet when the webhook endpoint is configured without a secret; an attacker can forge webhook requests. The attacker doesn't need to know the specific repository or path configured in the GitRepo resource to make Fleet process these requests. An...

GHSA-FWG2-GR34-Q3W8 SurrealDB: ES512 silently downgraded to ES384 due to jsonwebtoken crate limitation

When a user configures ALGORITHM ES512 for any JWT access method DEFINE ACCESS ... TYPE JWT ALGORITHM ES512, SurrealDB silently substitutes ES384 at all four internal algorithm conversion points. This occurs because the underlying jsonwebtoken crate v10.x does not include an ES512 algorithm...

SurrealDB: ES512 silently downgraded to ES384 due to jsonwebtoken crate limitation

When a user configures ALGORITHM ES512 for any JWT access method DEFINE ACCESS ... TYPE JWT ALGORITHM ES512, SurrealDB silently substitutes ES384 at all four internal algorithm conversion points. This occurs because the underlying jsonwebtoken crate v10.x does not include an ES512 algorithm...

PT-2026-55170

Summary oras-go's auth.Client follows the realm URL from a registry's WWW-Authenticate: Bearer challenge without validating its scheme or host. The realm field is server-controlled by design in the OCI/distribution spec — registries legitimately point token requests at a separate auth endpoint e....

PT-2026-55151

Summary A flaw in com.ongres.scram:scram-client allows an attacker capable of performing a TLS man-in-the-middle MITM attack to silently downgrade a connection from SCRAM-SHA-256-PLUS with channel binding to standard SCRAM-SHA-256 without channel binding, bypassing strict client-side enforcement...

PT-2026-55208

Name of the Vulnerable Software and Affected Versions oras.land/oras-go/v2 versions prior to v2.6.1 Description The auth.Client in oras-go follows the realm URL from a registry's WWW-Authenticate: Bearer challenge without validating its scheme or host. This can be abused by a malicious or...

PT-2026-55221

Name of the Vulnerable Software and Affected Versions com.ongres.scram:scram-client versions prior to 3.3 com.ongres.scram:scram-common versions prior to 3.3 Description A flaw in com.ongres.scram:scram-client and com.ongres.scram:scram-common allows an attacker performing a TLS man-in-the-middle...

PT-2026-55202

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 0.15.2 Fleet versions prior to 0.14.6 Fleet versions prior to 0.13.11 Fleet versions prior to 0.12.15 Description An issue exists when the webhook endpoint is configured without a secret, allowing unauthenticated...

CVE-2026-44947 Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

A missing clean-up in the legacy Project Role Template Binding PRTB reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security Admission PSA permissions after an administrator removes those permissions from a RoleTemplate...

CVE-2026-44947 Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

A missing clean-up in the legacy Project Role Template Binding PRTB reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security Admission PSA permissions after an administrator removes those permissions from a RoleTemplate...

CVE-2026-44947

CVE-2026-44947 describes a missing clean-up in the legacy Project Role Template Binding (PRTB) reconciler in Rancher, affecting versions 2.13.0–2.13.7 and 2.14.0–2.14.3. The issue allows users to retain unauthorized Pod Security Admission (PSA) permissions after an administrator removes those per...

CVE-2026-44947 Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

A missing clean-up in the legacy Project Role Template Binding PRTB reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security Admission PSA permissions after an administrator removes those permissions from a RoleTemplate...

PostgresSQL JDBC -- Silent channel-binding authentication downgrade via unsupported certificate algorithms

PostgreSQL project reports: channelBinding=require connections can be silently downgraded from SCRAM-SHA-256-PLUS with channel binding to plain SCRAM-SHA-256 without it, losing the man-in-the-middle protection the setting is meant to guarantee. An attacker who can intercept the TLS connection...

FreeBSD : PostgresSQL JDBC -- Silent channel-binding authentication downgrade via unsupported certificate algorithms (7701f760-745c-11f1-bc50-6cc21735f730)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7701f760-745c-11f1-bc50-6cc21735f730 advisory. PostgreSQL project reports: channelBinding=require connections can be silently downgraded from...

undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching

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GO-2026-5276 Vikunja: Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade in code.vikunja.io/api

Vikunja: Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade in code.vikunja.io/api. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

CVE-2026-55568 Guzzle: Silent HTTPS-Proxy Downgrade to Cleartext

Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, in certain configurations, traffic expected to be protected by TLS on the hop to the proxy is transmitted in cleartext. Proxy authentication credentials the Proxy-Authorization header, proxy userinfo in the proxy URL, or CURLOPTPROXYUSERPW...