golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root

A flaw was found in the internal/syscall/unix package in the Go standard library. If the target of the Root.Chmod function is replaced with a symbolic link during execution, specifically after Root.Chmod checks the target but before acting, the chmod operation will be performed on the file the...

Security Bulletin: Due to the use of Google Go, IBM Cloud Pak Sys is affected by an infinite loop when unmarshaling certain forms of invalid JSON

Summary Vulnerability in Go used by Cloud Pak System CVE-2024-24786. Vulnerability Details CVEID:CVE-2024-24786 DESCRIPTION: The protojson.Unmarshal function can enter an infinite loop when unmarshaling certain forms of invalid JSON. This condition can occur when unmarshaling into a message which...

GHSA-JXPM-75MH-9FP7 oras-go blob upload vulnerable to credential forwarding via unvalidated Location header

Summary oras-go follows a registry-controlled Location header during the monolithic blob upload flow and reuses the Authorization header from the initial POST request for the subsequent PUT request. If a malicious registry returns a cross-host Location, oras-go can send the caller's credentials t...

K000161990: Go vulnerability CVE-2025-61723

Security Advisory Description The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input. This affects programs which parse untrusted PEM inputs. CVE-2025-61723 Impact An attacker may be able to cause an increase in resource utilization, which...

K000161969: Go vulnerability CVE-2025-58189

Security Advisory Description When Conn.Handshake fails during Application-Layer Protocol Negotiation ALPN negotiation the error contains attacker controlled information the ALPN protocols sent by the client which is not escaped. CVE-2025-58189 Impact An attacker may be able to inject controlled...

GO-2026-5763 Sigstore Timestamp Authority has Improper Certificate Validation in verifier in github.com/sigstore/timestamp-authority

Sigstore Timestamp Authority has Improper Certificate Validation in verifier in github.com/sigstore/timestamp-authority...

GO-2026-5667 CoreDNS has TSIG authentication bypass on gRPC and QUIC transports in github.com/coredns/coredns

CoreDNS has TSIG authentication bypass on gRPC and QUIC transports in github.com/coredns/coredns...

GO-2026-5552 OliveTin has Unvalidated `ot_`-prefixed Arguments that Bypass Input Filtering in github.com/OliveTin/OliveTin

OliveTin has Unvalidated ot-prefixed Arguments that Bypass Input Filtering in github.com/OliveTin/OliveTin...

GO-2026-5338 containerd: CRI checkpoint import allows local image tag poisoning in github.com/containerd/containerd

containerd: CRI checkpoint import allows local image tag poisoning in github.com/containerd/containerd...

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-2026-5089 FileBrowser Quantum: unauthenticated user share share info in github.com/gtsteffaniak/filebrowser

FileBrowser Quantum: unauthenticated user share share info in github.com/gtsteffaniak/filebrowser...

Security Bulletin: IBM Support for Hyperledger Fabric is vulnerable to CVE-2026-33186

Summary google.golang.org/grpc-v1.56.3 used by fabric-operations-console Vulnerability Details CVEID:CVE-2026-33186 DESCRIPTION: gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of the HTTP/2 :path...

google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation

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...

CVE-2026-56221

Cap-go before 12.128.2 contains multiple SQL injection vulnerabilities in cloudflare.ts where user-controlled values from API request bodies are interpolated directly into SQL query strings without sanitization or parameterization. Authenticated users with read-level API key permissions can injec...

CVE-2026-56316 Cap-go - Job Existence Oracle via Unauthenticated OPTIONS /build/upload/:jobId/*

Cap-go before 12.128.2 contains an information disclosure vulnerability in the OPTIONS /build/upload/:jobId/ endpoint that allows unauthenticated attackers to enumerate valid builder job IDs through observable response discrepancies. Attackers can probe the endpoint without authentication to...

CVE-2026-56307 Cap-go - Broken Cursor Pagination in /private/devices Endpoint

Cap-go before 12.128.12 contains a broken cursor pagination vulnerability in the /private/devices endpoint on the Cloudflare/workerd path that allows authenticated attackers to cause duplicate-page loops and make later rows unreachable. Attackers with app.readdevices access can exploit...

PT-2026-51036

Name of the Vulnerable Software and Affected Versions Cap-go versions prior to 12.128.2 Description An authentication bypass exists in the OTP One-Time Password verification process. Attackers can intercept OTP verification requests and manipulate HTTP responses to falsely indicate that...

crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building

A flaw was found in the Go standard library packages crypto/x509 and crypto/tls. During the process of building a certificate chain, an attacker can provide a large number of intermediate certificates. This excessive input is not properly limited, leading to an uncontrolled amount of work being...

SUSE-SU-2026:2400-1 Security update for kubevirt

This update for kubevirt fixes the following issues: Update to version 1.7.4, fixes various go embedded security issues: - CVE-2025-47911: golang.org/x/net/html: various algorithms with quadratic complexity when parsing HTML documents bsc1251420. - CVE-2025-47913: golang.org/x/crypto/ssh/agent:...

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...