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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

2 advisories

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Concrete CMS: OAuth 2.0 Authorization-Code Handler Bypasses Account Status Low
CVE-2026-7887 was published for concrete5/concrete5 (Composer) May 22, 2026
Mattermost GitHub Plugin Bot Identity Validation Bypass Allows Arbitrary GitHub Reaction Injection Low
CVE-2025-13352 was published for github.com/mattermost/mattermost (Go) Dec 17, 2025
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