CVE-2026-48050 Arc: Unauthenticated access to Go debug pprof endpoints leaks runtime state and enables CPU-burn DoS

Arc is an open, SQL-native time-series database for telemetry. Versions prior to 26.06.1 register Go's net/http/pprof handlers at /debug/pprof/ via app.Usepprof.New in internal/api/server.go, and /debug/pprof is added to PublicPrefixes in cmd/arc/main.go. The auth middleware short-circuits before...

GHSA-JXR7-MQHW-9P98 K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression

Summary A path traversal vulnerability exists in K3s's etcd snapshot decompression functionality. Zip files containing archive members with maliciously crafted names e.g., ../../../../etc/password can be written to arbitrary locations on the filesystem when an administrator restores the archive a...

OESA-2026-1851 golang security update

. Security Fixes: 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...

html/template: URLs in meta content attribute actions are not escaped in html/template

An input escaping flaw has been discovered in the golang html/template module. 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...

CVE-2026-27142

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...

Cross-site Scripting (XSS)

Overview std/html/template is a Go standard library package std/html/template Affected versions of this package are vulnerable to Cross-site Scripting XSS. Go Vulnerability Report:Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the met...

Fedora: Security Advisory for golang-github-google-dap (FEDORA-2022-ea8f4e232d)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

golang: debug/macho: invalid dynamic symbol table command can cause panic

An out of bounds read vulnerability was found in debug/macho of the Go standard library. When using the debug/macho standard library stdlib and malformed binaries are parsed using Open or OpenFat, it can cause golang to attempt to read outside of a slice array causing a panic when calling...