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@backstage/plugin-auth-backend

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4 Total advisories
4 Vulnerabilities
0 Malware

Vulnerabilities

MEDIUM 4.7
npm

GHSA-38hq-7x33-php4

@backstage/plugin-auth-backend: Unauthenticated OAuth account takeover via `redirect_uri` allowlist bypass
HIGH 7.4
npm

CVE-2021-43776

Cross-Site Scripting vulnerability in @backstage/plugin-auth-backend
UNKNOWN
npm

CVE-2026-32236

@backstage/plugin-auth-backend: SSRF in experimental CIMD metadata fetch
MEDIUM 5.9
npm

CVE-2026-32235

@backstage/plugin-auth-backend: OAuth redirect URI allowlist bypass

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