CVE-2026-29186

Backstage is an open framework for building developer portals. Prior to version 1.14.3, this is a configuration bypass vulnerability that enables arbitrary code execution. The @backstage/plugin-techdocs-node package uses an allowlist to filter dangerous MkDocs configuration keys during the...

CVE-2026-29185

Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be included in file paths. When these URLs were processed by integration functions that...

CVE-2026-29184

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4...

CVE-2026-29186

Summary: CVE-2026-29186 affects Backstage prior to version 1.14.3, due to a gap in the allowlist used by the @backstage/plugin-techdocs-node when processing MkDocs configuration keys. This gap enables an attacker to craft an mkdocs.yml that leads to arbitrary Python code execution, bypassing Tech...

CVE-2026-29186

Backstage is an open framework for building developer portals. Prior to version 1.14.3, this is a configuration bypass vulnerability that enables arbitrary code execution. The @backstage/plugin-techdocs-node package uses an allowlist to filter dangerous MkDocs configuration keys during the...

CVE-2026-29186 @backstage/plugin-techdocs-node: TechDocs Mkdocs Configuration Key Enables Arbitrary Code Execution

Backstage is an open framework for building developer portals. Prior to version 1.14.3, this is a configuration bypass vulnerability that enables arbitrary code execution. The @backstage/plugin-techdocs-node package uses an allowlist to filter dangerous MkDocs configuration keys during the...

CVE-2026-29184

Summary: CVE-2026-29184 affects Backstage, specifically the @backstage/plugin-scaffolder-backend. Before version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism, enabling exfiltration of secrets from task event logs. The issue is addressed in version 3.1.4. What is a...

CVE-2026-29184

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4...

CVE-2026-29184 @backstage/plugin-scaffolder-backend: Potential Session Token Exfiltration via Log Redaction Bypass

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4...

CVE-2026-29184 @backstage/plugin-scaffolder-backend: Potential Session Token Exfiltration via Log Redaction Bypass

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4...

CVE-2026-29184 @backstage/plugin-scaffolder-backend: Potential Session Token Exfiltration via Log Redaction Bypass

Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4...

CVE-2026-29185 @backstage/integration: Potential reading of SCM URLs using built in token

Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be included in file paths. When these URLs were processed by integration functions that...

CVE-2026-29185 @backstage/integration: Potential reading of SCM URLs using built in token

Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be included in file paths. When these URLs were processed by integration functions that...

CVE-2026-29185

Backstage's CVE-2026-29185 affects the SCM URL parsing logic in the Backstage integration component. Before version 1.20.1, encoded path traversal sequences could be included in SCM URLs and, when processed by integration functions that construct API URLs, cause traversal segments to redirect req...

CVE-2026-29185 @backstage/integration: Potential reading of SCM URLs using built in token

Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be included in file paths. When these URLs were processed by integration functions that...

CVE-2026-29185

Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be included in file paths. When these URLs were processed by integration functions that...

Backstage 日志信息泄露漏洞

Backstage is an open-source application developed by Backstage. It serves as an open platform for building developer portals. Versions of Backstage prior to 3.1.4 contained a vulnerability related to log information leakage. This vulnerability stemmed from malicious scaffolding templates that cou...

Backstage 路径遍历漏洞

Backstage is an open-source application developed by Backstage. It serves as an open platform for building developer portals. Versions of Backstage prior to 1.20.1 contained a path traversal vulnerability. This vulnerability stemmed from issues with SCM URL parsing, which could lead to requests...

Backstage 代码问题漏洞

Backstage is an open-source application developed by Backstage. It serves as an open platform for building developer portals. Versions of Backstage prior to 1.14.3 contained code-related vulnerabilities. These vulnerabilities stemmed from defects in the configuration allowlist, which could allow...

Directory Traversal

Overview @backstage/integration is a Helpers for managing integrations towards external systems Affected versions of this package are vulnerable to Directory Traversal via the SCM URL parsing. An attacker can access unauthorized SCM provider API endpoints by supplying specially crafted SCM URLs...