Vulnerabilities in mastodon
46 resultsCVE-2026-41259HIGHMastodon: Insufficient verification of email addressesEPSS 0.2%CVE-2026-46349MEDIUMMastodon: LD-Signature Bypass via JSON-LD Named-Graph RestructuringEPSS 0.2%CVE-2026-50128MEDIUMMastodon: Spoofing of attribution domainsEPSS 0.2%CVE-2026-48028MEDIUMMastodon: Removal of integrity-protected JSON entries from signed activitiesEPSS 0.2%CVE-2026-33869MEDIUMMastodon has a denial of service for quote authorizationEPSS 0.2%CVE-2026-47777HIGHMastodon has a consent-check bypass in its remote CollectionsEPSS 0.2%