Vulnerability Description
Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Joinmastodon | Mastodon | < 2.6.3 |
Related Weaknesses (CWE)
References
- https://github.com/tootsuite/mastodon/pull/9329PatchThird Party Advisory
- https://github.com/tootsuite/mastodon/pull/9381PatchThird Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.2Release NotesThird Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.3Release NotesThird Party Advisory
- https://github.com/tootsuite/mastodon/pull/9329PatchThird Party Advisory
- https://github.com/tootsuite/mastodon/pull/9381PatchThird Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.2Release NotesThird Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.3Release NotesThird Party Advisory
FAQ
What is CVE-2018-21018?
CVE-2018-21018 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.
How severe is CVE-2018-21018?
CVE-2018-21018 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-21018?
Check the references section above for vendor advisories and patch information. Affected products include: Joinmastodon Mastodon.