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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.

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Backdrop CMS Host Header Injection vulnerability Moderate
CVE-2025-63828 was published for backdrop/backdrop (Composer) Nov 18, 2025
HTTP Host Header Injection Moderate
CVE-2021-41114 was published for typo3/cms (Composer) Oct 5, 2021
bnf
Credited to bnf
October CMS vulnerable to Potential Host Header Poisoning on misconfigured servers Low
CVE-2021-21265 was published for october/backend (Composer) Mar 10, 2021
decsecre583
Credited to decsecre583
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