文件
websafe-kb/07-framework-security/frameworks/angular/cases/angular-cve-2026-27970.md

6.5 KiB

title, system_id, category, advisory_mode, published_date, updated_date, severity, exploit_status, source_confidence, verification_status, verification_mode, artifact_mode, last_run_id, target_types, allow_public_validation, authorization_prerequisite, minimal_validation, aliases, affected_versions, fixed_versions, secure_code_topics, primary_source
title system_id category advisory_mode published_date updated_date severity exploit_status source_confidence verification_status verification_mode artifact_mode last_run_id target_types allow_public_validation authorization_prerequisite minimal_validation aliases affected_versions fixed_versions secure_code_topics primary_source
Angular i18n vulnerable to Cross-Site Scripting angular frameworks core 2026-02-27T18:33:16Z 2026-02-28T06:24:33.665085Z low unknown official triage-manual synthetic synthetic
lab-local
lab-public
authorized-third-party
yes, with ownership or explicit authorization asset ownership proof or explicit written authorization read-only probe, controlled payload, reversible test
CVE-2026-27970
GHSA-prjf-86w9-mfqv
introduced=21.2.0-next.0, fixed<21.2.0
introduced=21.0.0-next.0, fixed<21.1.6
introduced=20.0.0-next.0, fixed<20.3.17
introduced=19.0.0-next.0, fixed<19.2.19
introduced=0, last_affected=18.2.14
21.2.0
21.1.6
20.3.17
19.2.19
xss-output-encoding
template-injection-guard
csp-trusted-types
token-cookie-storage
https://github.com/angular/angular/security/advisories/GHSA-prjf-86w9-mfqv

Angular i18n vulnerable to Cross-Site Scripting

本地实证状态

  • 实证状态: triage-manual
  • 实证方式: synthetic
  • Artifact 模式: synthetic
  • 最近运行: -
  • 浏览器证据: missing
  • Run Bundle: -

事件层

  • Canonical ID: angular--CVE-2026-27970
  • 系统: angular
  • 严重度: low
  • 来源置信度: official
  • 官方主源: https://github.com/angular/angular/security/advisories/GHSA-prjf-86w9-mfqv
  • 影响版本: introduced=21.2.0-next.0, fixed<21.2.0, introduced=21.0.0-next.0, fixed<21.1.6, introduced=20.0.0-next.0, fixed<20.3.17, introduced=19.0.0-next.0, fixed<19.2.19, introduced=0, last_affected=18.2.14
  • 修复版本: 21.2.0, 21.1.6, 20.3.17, 19.2.19

其他来源

实验层

  • 仅用于自有资产、测试环境或已明确授权目标。
  • 允许公网可达目标,但必须满足资产归属或明确授权前提。
  • 最小化验证方式: 最小化验证、只读探测、可审计回显、受控注入。
  • 若该案例涉及插件、模块或扩展,应同时检查供应链与升级策略。
  • 禁止场景: 无归属证明或无明确授权的公网目标;知名公共网站或与测试无关的第三方资产;会造成持久破坏、数据越权下载或不可回滚影响的动作

修复示例