CVE-2026-27142 URLs in meta content attribute actions are not escaped in html/template

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...

GHSA-2WW6-868G-2C56 OpenClaw Vulnerable to HTML injection via unvalidated image MIME type in data-URL interpolation

Summary The HTML session exporter src/auto-reply/reply/export-html/template.js interpolates img.mimeType directly into attributes without validation or escaping. A crafted mimeType value e.g., x" onerror="alert1 can break out of the attribute context and execute arbitrary JavaScript. Impact An...

RockyLinux 8 : container-tools:rhel8 (RLSA-2026:3428)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:3428 advisory. golang: html/template: errors returned from MarshalJSON methods may break template escaping CVE-2024-24785 crypto/x509: golang: Denial of Service due to...

golang: html/template: errors returned from MarshalJSON methods may break template escaping

A flaw was found in Go's html/template standard library package. If errors returned from MarshalJSON methods contain user-controlled data, they may be used to break the contextual auto-escaping behavior of the html/template package, allowing subsequent actions to inject unexpected content into...

CVE-2025-13523

Mattermost Confluence plugin version 1.7.0 fails to properly escape user-controlled display names in HTML template rendering which allows authenticated Confluence users with malicious display names to execute arbitrary JavaScript in victim browsers via sending a specially crafted OAuth2 connectio...

MiracleLinux 9 : golang-1.19.9-2.el9, go-toolset-1.19.9-1.el9 (AXSA:2023-6015:03)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6015:03 advisory. golang: html/template: improper handling of JavaScript whitespace CVE-2023-24540 Tenable has extracted the preceding description block directly from the...

MiracleLinux 9 : delve-1.21.2-2.el9, golang-1.21.9-2.el9 (AXSA:2024-7759:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7759:01 advisory. golang-fips/openssl: Memory leaks in code encrypting and decrypting RSA payloads CVE-2024-1394 golang: net/http: memory exhaustion in...

MiracleLinux 9 : toolbox-0.0.99.4-6.el9 (AXSA:2023-6916:03)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6916:03 advisory. go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents CVE-2022-3064 golang: html/template: improper...

MiracleLinux 9 : buildah-1.31.3-1.el9 (AXSA:2023-6640:04)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6640:04 advisory. golang: html/template: improper handling of JavaScript whitespace CVE-2023-24540 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPA...

MiracleLinux 9 : podman-4.6.1-5.el9 (AXSA:2023-6760:07)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6760:07 advisory. golang: html/template: improper handling of JavaScript whitespace CVE-2023-24540 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPA...

CVE-2023-49061

An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS 120...

CVE-2019-11641

Anomali Agave formerly Drupot through 1.0.0 fails to avoid fingerprinting by including predictable data and minimal variation in size within HTML templates, giving attackers the ability to detect and avoid this system...

RockyLinux 8 : container-tools:rhel8 (RLSA-2023:6939)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:6939 advisory. go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents CVE-2022-3064 golang: html/template: improper handli...

RLSA-2023:6938 Moderate: container-tools:4.0 security and bug fix update

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fixes: go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents CVE-2022-3064 golang: html/template: improper handling of JavaScri...

RLSA-2023:6939 Moderate: container-tools:rhel8 security and bug fix update

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fixes: go-yaml: Improve heuristics preventing CPU/memory abuse by parsing malicious or large YAML documents CVE-2022-3064 golang: html/template: improper handling of JavaScri...

container-tools:rhel8 security and bug fix update

An update is available for libslirp, module.libslirp. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The container-tools module contains tools for working with...

EUVD-2025-198694

Malicious code in @asyncapi/html-template npm...

Malicious code in @asyncapi/html-template (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 3514238d2df6a1ffca5fe310bff1d740b15544943cdf2e67ccf90e2e05acee0c The package @asyncapi/html-template was found to contain malicious code. Source: ghsa-malware...

MAL-2025-190658 Malicious code in @asyncapi/html-template (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 3514238d2df6a1ffca5fe310bff1d740b15544943cdf2e67ccf90e2e05acee0c The package @asyncapi/html-template was found to contain malicious code. Source: ghsa-malware...