GO-2026-4871 Code execution vulnerability in SWIG code generation in cmd/go

SWIG file names containing 'cgo' and well-crafted payloads could lead to code smuggling and arbitrary code execution at build time due to trust layer bypass...

GO-2026-4947 Unexpected work during chain building in crypto/x509

During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls...

GO-2026-4888 Fleet: Password reset tokens remain valid after password change for 24 hours in github.com/fleetdm/fleet

Fleet: Password reset tokens remain valid after password change for 24 hours in github.com/fleetdm/fleet. 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 reports from...

GO-2026-4836 NATS has MQTT plaintext password disclosure in github.com/nats-io/nats-server

NATS has MQTT plaintext password disclosure in github.com/nats-io/nats-server...

The vulnerability of the Golang programming language, related to writing beyond buffer boundaries in memory, allows attackers to execute arbitrary code.

The vulnerability of the Go programming language is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

GO-2026-4735 Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server

Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server. 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 reports from...

GO-2026-4745 Mattermost fails to properly enforce read permissions in search API endpoints in github.com/mattermost/mattermost-server

Mattermost fails to properly enforce read permissions in search API endpoints in github.com/mattermost/mattermost-server. 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-2026-4740 Denial of service in github.com/shamaton/msgpack

Denial of service in github.com/shamaton/msgpack...

Terraform Provider for ArgoCD has possible exposure to GO-2026-4337 / CVE-2025-68121

Summary The terraform-provider-argocd might have been vulnerable to GO-2026-4337 / CVE-2025-68121 "Unexpected session resumption in crypto/tls". Details See https://pkg.go.dev/vuln/GO-2026-4337 for the upstream vulnerability. Provider versions starting with v7.15.1 are using go 1.25.8 for buildin...

GHSA-594F-3595-C47V Terraform Provider for ArgoCD has possible exposure to GO-2026-4337 / CVE-2025-68121

Summary The terraform-provider-argocd might have been vulnerable to GO-2026-4337 / CVE-2025-68121 "Unexpected session resumption in crypto/tls". Details See https://pkg.go.dev/vuln/GO-2026-4337 for the upstream vulnerability. Provider versions starting with v7.15.1 are using go 1.25.8 for buildin...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

AZL-79616 CVE-2026-27142 affecting package golang 1.18.8-10

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

Uncaught Exception

Overview std/crypto/x509 is a Go standard library package std/crypto/x509 Affected versions of this package are vulnerable to Uncaught Exception. Go Vulnerability Report:Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain h...

Improper Certificate Validation

Overview std/crypto/x509 is a Go standard library package std/crypto/x509 Affected versions of this package are vulnerable to Improper Certificate Validation. Go Vulnerability Report:When verifying a certificate chain which contains a certificate containing multiple email address constraints whic...

crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate

A flaw was found in golang. A remote attacker could exploit this vulnerability by providing a specially crafted certificate during the error string construction process within the HostnameError.Error function. This flaw, caused by unbounded string concatenation, leads to excessive resource...

Security update for govulncheck-vulndb

This update for govulncheck-vulndb fixes the following issues: Update to version 0.0.20260226T182644 2026-02-26T18:26:44Z jscPED-11136 Go CVE Numbering Authority IDs added or updated with aliases: GO-2025-4259 CVE-2025-13767 GHSA-fmqf-pmcm-8cx9 GO-2025-4260 CVE-2025-64641 GHSA-vww6-79rv-3j4x...

SUSE: Security Advisory (SUSE-SU-2026:0641-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GO-2026-4502 Echo has a Windows path traversal via backslash in middleware.Static default filesystem in github.com/labstack/echo/v5

Echo has a Windows path traversal via backslash in middleware.Static default filesystem in github.com/labstack/echo/v5...

SUSE-SU-2026:0659-1 Security update for docker-stable

This update for docker-stable fixes the following issues: - CVE-2025-30204: Fixed a vulnerability in jwt-go which allowed excessive memory allocation during header parsing. bsc1240513...

CVE-2026-25899

Fiber is an Express inspired web framework written in Go. In versions on the v3 branch prior to 3.1.0, the use of the fiberflash cookie can force an unbounded allocation on any server. A crafted 10-character cookie value triggers an attempt to allocate up to 85GB of memory via unvalidated msgpack...