38 CVEs
mastodon Vulnerabilities
CVE security advisories and vulnerability history for mastodon.
38
Total CVEs
Published
0
In CISA KEV
Exploited in the wild
4
Public exploits
With known exploit
6.2
Avg CVSS
2019–2026
Overview
mastodon has 38 published CVE records since 2019, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 4 have a known public exploit. The average CVSS base score across scored CVEs is 6.2.
This page aggregates every publicly disclosed vulnerability (CVE) affecting mastodon products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.
Severity and exploitation
How the CVSS severity of mastodon's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.