AZL-79616 CVE-2026-27142 affecting package golang 1.18.8-10

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...

UBUNTU-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...

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...

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...

CVE-2026-27142

CVE-2026-27142 is disclosed as an issue where URLs inserted into the content attribute of HTML meta tags were not escaped, potentially enabling XSS when the meta tag has http-equiv="refresh". Public advisories (ALAS2-2026-3310, ALAS2-2026-3313, ALAS2-2026-3311, ALAS2023-2026-1771, etc.) link this...

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...

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...

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...

GO-2026-4603 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...

CVE-2025-64166

Mercurius is a GraphQL adapter for Fastify. Prior to version 16.4.0, a cross-site request forgery CSRF vulnerability was identified. The issue arises from incorrect parsing of the Content-Type header in requests. Specifically, requests with Content-Type values such as...

@agent-infra/browser-context (>=0.1.2, <=0.2.2), @agent-infra/mcp-server-browser (>=1.2.15, <=1.2.29) +22 more potentially affected by CVE-2026-30830 via defuddle (>=0.3.8, <=0.8.0)

defuddle NPM version =0.3.8, =0.1.2, =1.2.15, =26.7.0, =0.0.1, =1.0.4, =1.4.0, =0.1.0, =0.1.0, =0.12.0, =0.12.0, =0.3.0, =0.7.1 - @vibe-reader/cli 0.1.0 and more Source cves: CVE-2026-30830 Source advisory: SNYK:JS-DEFUDDLE-15441037...

CVE-2026-3419

Fastify incorrectly accepts malformed Content-Type headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1https://httpwg.org/specs/rfc9110.htmlfield.content-type. For example, a request sent with Content-Type: application/json garbage passes validation and ...

CVE-2026-3419 Fastify's Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation

Fastify incorrectly accepts malformed Content-Type headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1https://httpwg.org/specs/rfc9110.htmlfield.content-type. For example, a request sent with Content-Type: application/json garbage passes validation and ...

CVE-2026-3419

Fastify incorrectly accepts malformed Content-Type headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1https://httpwg.org/specs/rfc9110.htmlfield.content-type. For example, a request sent with Content-Type: application/json garbage passes validation and ...

CVE-2026-3419 Fastify's Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation

Fastify incorrectly accepts malformed Content-Type headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1https://httpwg.org/specs/rfc9110.htmlfield.content-type. For example, a request sent with Content-Type: application/json garbage passes validation and ...

CVE-2026-3419 Fastify's Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation

Fastify incorrectly accepts malformed Content-Type headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1https://httpwg.org/specs/rfc9110.htmlfield.content-type. For example, a request sent with Content-Type: application/json garbage passes validation and ...

CVE-2026-3419

CVE-2026-3419 (Fastify) : A flaw allows RFC-invalid Content-Type headers with trailing characters to bypass validation and reach content-type parsers, potentially causing misinterpretation of requests. This affects Fastify's handling of Content-Type header parsing, including regex-based parsers, ...

MAL-2026-1276 Malicious code in flowfix (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 77c3304c8fcc8e0cdf2ac450babf481ff0ee3e93cb3c4213c6b4fa8d80cf4137 The package hides code to download and open remote content. The current code seems to be a bit broken as the final URL is not correct, but the code holds also...

@remix-run/router: react-router: React Router vulnerable to XSS via Open Redirects

A cross site scripting flaw has been discovered in the npm react-router and @remix-run/router packages. React Router and Remix v1/v2 SPA open navigation redirects originating from loaders or actions in Framework Mode, Data Mode, or the unstable RSC modes can result in unsafe URLs causing unintend...