GO-2026-4794 Vikunja has a 2FA Bypass via Caldav Basic Auth in code.vikunja.io/api

Vikunja has a 2FA Bypass via Caldav Basic Auth in code.vikunja.io/api...

GO-2026-4754 free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion in github.com/free5gc/ausf

free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion in github.com/free5gc/ausf...

GO-2026-4770 Improper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk

Improper handling of null Unicode character when parsing JSON in github.com/modelcontextprotocol/go-sdk...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index via the EncodeGroupId function when processing a malformed group-id-list parameter. An attacker can cause the application to panic and terminate unexpectedly by supplying specially crafted input...

GO-2026-4758 free5GC UDM incorrectly returns 500 for empty supi path parameter in DELETE sdm-subscriptions request in github.com/free5gc/udm

free5GC UDM incorrectly returns 500 for empty supi path parameter in DELETE sdm-subscriptions request in github.com/free5gc/udm...

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-2026-4728 Tillitis TKey Client has an Error in Protocol Implementation in github.com/tillitis/tkeyclient

Tillitis TKey Client has an Error in Protocol Implementation in github.com/tillitis/tkeyclient...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the /download URL validation process. An attacker can access internal resources or trigger unintended network requests by crafting a browser-side redirect that bypasses validation. Remediation Upgrad...

GO-2026-4740 Denial of service in github.com/shamaton/msgpack

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

GO-2026-4749 Mattermost fails to validate team-specific upload_file permissions in github.com/mattermost/mattermost-server

Mattermost fails to validate team-specific uploadfile 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 fro...

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...

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...

golang: net/url: Memory exhaustion in query parameter parsing in net/url

A flaw was found in the net/url package in the Go standard library. The package does not enforce a limit on the number of unique query parameters it parses. A Go application using the net/http.Request.ParseForm method will try to process all parameters provided in the request. A specially crafted...

Security update for go1.25-openssl

This update for go1.25-openssl fixes the following issues: Update to go 1.25.8 bsc1244485, jscSLE-18320: CVE-2025-61732: cmd/cgo: discrepancy between Go and C/C++ comment parsing allows for C code smuggling bsc1257692. CVE-2025-68121: crypto/tls: Config.Clone copies automatically generated sessio...

SUSE-SU-2026:0977-1 Security update for go1.25-openssl

This update for go1.25-openssl fixes the following issues: Update to go 1.25.8 bsc1244485, jscSLE-18320: - CVE-2025-61732: cmd/cgo: discrepancy between Go and C/C++ comment parsing allows for C code smuggling bsc1257692. - CVE-2025-68121: crypto/tls: Config.Clone copies automatically generated...

Security update for go1.26-openssl

This update for go1.26-openssl fixes the following issues: Update to go 1.26.1 bsc1255111, jscSLE-18320: CVE-2026-25679: net/url: reject IPv6 literal not at start of host bsc1259264. CVE-2026-27137: crypto/x509: incorrect enforcement of email constraints bsc1259266. CVE-2026-27138: crypto/x509:...

SUSE-SU-2026:0976-1 Security update for go1.26-openssl

This update for go1.26-openssl fixes the following issues: Update to go 1.26.1 bsc1255111, jscSLE-18320: - CVE-2026-25679: net/url: reject IPv6 literal not at start of host bsc1259264. - CVE-2026-27137: crypto/x509: incorrect enforcement of email constraints bsc1259266. - CVE-2026-27138:...

CVE-2026-4404 Use of hard coded credentials in GoHarbor Harbor

Use of hard coded credentials in GoHarbor Harbor version 2.15.0 and below, allows attackers to use the default password and gain access to the web UI...

Security Bulletin: Multiple security vulnerabilities in Go affects IBM Robotic Process Automation for Cloud Pak

Summary Multiple security vulnerabilities in Go affects IBM Robotic Process Automation for Cloud Pak. Go is used by IBM Robotic Process Automation for Cloud Pak as part of its deployment. This bulletin identifies the fixes required to resolve the vulnerabilities. Vulnerability Details...

CVE-2026-33186

A flaw was found in gRPC-Go, the Go language implementation of gRPC. This vulnerability, an authorization bypass, is caused by improper input validation of the HTTP/2 :path pseudo-header. A remote attacker can exploit this by sending raw HTTP/2 frames with a malformed :path that omits the mandato...