html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

RHCOS 4 : Red Hat build of MicroShift 4.18.57 (RHSA-2026:80167)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:80167 advisory. - net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGSMAXFRAMESIZE frame...

SUSE-SU-2026:24239-1 Security update for go1.26

This update for go1.26 fixes the following issues: Update to go 1.26.9 bsc1255111: - CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. - CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. -...

OPENSUSE-SU-2026:22095-1 Security update for go1.26

This update for go1.26 fixes the following issues: Update to go 1.26.9 bsc1255111: - CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. - CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. -...

OPENSUSE-SU-2026:22093-1 Security update for go1.27

This update for go1.27 fixes the following issues: Update to go1.27.2 bsc1272545: - CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. - CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. -...

MGASA-2026-0497 Updated golang packages fix security vulnerabilities

net/http: HTTP/2 server crash due to HPACK encoder race net/http: HTTP/2 server memory exhaustion due to Trailer headers crypto/tls: reject malformed ECH outer extension references cmd/go: checksum bypass for golang.org/fips140 cmd/go: checksum database bypass for golang.org/toolchain...

Updated golang packages fix security vulnerabilities

net/http: HTTP/2 server crash due to HPACK encoder race net/http: HTTP/2 server memory exhaustion due to Trailer headers crypto/tls: reject malformed ECH outer extension references cmd/go: checksum bypass for golang.org/fips140 cmd/go: checksum database bypass for golang.org/toolchain...

SUSE SLED15 / SLES15 Security Update : go1.27 (SUSE-SU-2026:4625-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4625-1 advisory. Update to go1.27.2 bsc1272545: - CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on...

CLSA-2026-1791818373 golang: Fix of CVE-2026-32289

CVE-2026-32289: track JS template literal brace depth across branches and ranges in html/template, and include it in context comparison and mangling, so actions inside JS template literals are no longer escaped incorrectly, which could lead to XSS...

Security update for go1.26

This update for go1.26 fixes the following issues: Update to go 1.26.9 bsc1255111: CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. CVE-2026-78659:...

SUSE-SU-2026:4629-1 Security update for go1.26

This update for go1.26 fixes the following issues: Update to go 1.26.9 bsc1255111: - CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. - CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. -...

CLSA-2026-1791804836 golang: Fix of CVE-2026-32289

CVE-2026-32289: html/template - track JS template literal brace depth across if/range branches and include it in context comparison and mangling, so actions inside JS template literals are no longer escaped incorrectly, which could lead to XSS...

Security update for go1.27

This update for go1.27 fixes the following issues: Update to go1.27.2 bsc1272545: CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. CVE-2026-78659:...

SUSE-SU-2026:4625-1 Security update for go1.27

This update for go1.27 fixes the following issues: Update to go1.27.2 bsc1272545: - CVE-2026-56857: os: Root.MkdirAll can follow junctions out of the root on Windows bsc1284766. - CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection bsc1284767. -...

CVE-2026-94448

A flaw was found in the html/template package in Go. This vulnerability allows a remote attacker to conduct cross-site scripting XSS, an attack that executes malicious scripts in a user's browser through improper output escaping. When a JavaScript template literal contains consecutive expressions...

CVE-2026-94448 Reset context tracking on consecutive template expressions in html/template

When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset upon entering a new expression. We now ensure that template-literal expression entries correctly reset context variables so all subsequent regular expression literals are...

CVE-2026-94448

A vulnerability exists in the JavaScript engine where context tracking states are not properly reset when a template literal contains consecutive expressions. This flaw prevents subsequent regular expression literals from being accurately recognized and escaped. The issue is addressed by ensuring...

CVE-2026-97030 Recognize yield as regexp preceder keyword in html/template

A trusted template author may have previously written a valid template wherein the use of the 'yield' keyword would not be correctly escaped. We now ensure that valid keyword uses are escaped and non-keyword uses are not escaped...

CVE-2026-94448 Reset context tracking on consecutive template expressions in html/template

When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset upon entering a new expression. We now ensure that template-literal expression entries correctly reset context variables so all subsequent regular expression literals are...

CVE-2026-97030

The vulnerability in CVE-2026-97030 involves a trusted template author providing a valid template where the 'yield' keyword was not correctly escaped. This lack of proper escaping allows for potential Cross-Site Scripting (XSS) , as indicated by the CWE-79 classification. The issue has been addre...