CVE-2026-12975 Apicurio/apicurio-registry: apicurio-registry: unhardened saxparser in content-type detection leads to blind xxe / ssrf / billion-laughs dos

A flaw was found in Apicurio Registry. The ContentTypeUtil.isParsableXml method creates a SAXParserFactory without enabling secure processing features or disabling external entity resolution. An attacker with artifact-write permission or unauthenticated when the registry runs with default...

CVE-2026-12975

A flaw was found in Apicurio Registry. The ContentTypeUtil.isParsableXml method creates a SAXParserFactory without enabling secure processing features or disabling external entity resolution. An attacker with artifact-write permission or unauthenticated when the registry runs with default...

CVE-2026-6412

Certificate policy and RFC 8446 compliance concerns regarding the continued acceptance of SHA-1/MD5 in certificate processing...

CVE-2026-6412 Continued acceptance of SHA-1/MD5 digests in certificate processing

Certificate policy and RFC 8446 compliance concerns regarding the continued acceptance of SHA-1/MD5 in certificate processing...

GHSA-2F33-PR97-265Q MessagePack-CSharp: ASP.NET Core MessagePackInputFormatter defaults to TrustedData for HTTP request bodies

Summary The parameterless MessagePackInputFormatter constructor uses default serializer options, which resolve to MessagePackSerializerOptions.Standard with MessagePackSecurity.TrustedData. The formatter is designed for ASP.NET Core MVC request bodies, which commonly cross an HTTP trust boundary...

keycloak-policy-enforcer: Keycloak Policy Enforcer: Authorization bypass via incorrect URI comparison

A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, including role, scope, and User-Managed Access UMA permission checks. By including the configured access-denied page path within a request URL, either as a path...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the handling of SMTP DATA and /api/v1/send request bodies. An attacker can cause the application to exhaust system memory and become unresponsive by sending requests with...

GO-2026-5356 Arcane has Unauthenticated SSRF with Conditional Response Reflection in Template Fetch Endpoint in github.com/getarcaneapp/arcane/backend

Arcane has Unauthenticated SSRF with Conditional Response Reflection in Template Fetch Endpoint in github.com/getarcaneapp/arcane/backend...

GO-2026-5331 Ech0: Unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata in github.com/lin-snow/ech0

Ech0: Unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata in github.com/lin-snow/ech0...

GO-2026-5209 Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest in github.com/free5gc/amf

Free5GC AMF Bypasses UE Security Capabilities on NGAP PathSwitchRequest in github.com/free5gc/amf...

GO-2026-5269 Volcano's webhook server vulnerable to OOM due to unbounded HTTP request body size in volcano.sh/volcano

Volcano's webhook server vulnerable to OOM due to unbounded HTTP request body size in volcano.sh/volcano...

GO-2026-5261 Nezha has cross-site GET request that can trigger stored cron commands on a victim's agents in github.com/nezhahq/nezha

Nezha has cross-site GET request that can trigger stored cron commands on a victim's agents in github.com/nezhahq/nezha. 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 false-positive...

GO-2026-5216 OliveTin has a Concurrent Template Parsing Race Condition which Leads to Cross-Request Command Contamination in github.com/OliveTin/OliveTin

OliveTin has a Concurrent Template Parsing Race Condition which Leads to Cross-Request Command Contamination in github.com/OliveTin/OliveTin...

GO-2026-5169 Coder: Unauthenticated SSRF via Azure Instance Identity Endpoint in github.com/coder/coder

Coder: Unauthenticated SSRF via Azure Instance Identity Endpoint in github.com/coder/coder...

GO-2026-5153 Mattermost MS Teams plugin doesn't limit the request body size on the /changes webhook endpoint in github.com/mattermost/mattermost-plugin-msteams

Mattermost MS Teams plugin doesn't limit the request body size on the /changes webhook endpoint in github.com/mattermost/mattermost-plugin-msteams...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the Azure Instance Identity Endpoint process. An attacker can access internal resources or sensitive information by sending crafted requests to the affected endpoint without authentication. Remediati...

GO-2026-5132 Gotenberg vulnerable to unauthenticated SSRF via default deny-list bypass in downloadFrom and webhook in github.com/gotenberg/gotenberg

Gotenberg vulnerable to unauthenticated SSRF via default deny-list bypass in downloadFrom and webhook in github.com/gotenberg/gotenberg...

GO-2026-5147 OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode in github.com/oauth2-proxy/oauth2-proxy

OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in authrequest Mode in github.com/oauth2-proxy/oauth2-proxy...

CVE-2026-53107

A flaw was found in the Linux kernel's Wi-Fi Libertas driver. This issue occurs when the system attempts to terminate USB Request Blocks URBs from an interrupt context, which can lead to the system attempting to sleep in an inappropriate context. This can cause system instability or prevent furth...

EUVD-2026-39527

MaxKB before 2.10.0 contains a server-side request forgery vulnerability in tool creation and update endpoints that allows authenticated users to make arbitrary server requests by supplying unvalidated downloadCallbackUrl and downloadurl parameters. Attackers with default workspace USER role can...