Home/CVE/Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.
CVE

CVE-2018-21018

Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.

Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.

CRITICAL · CVSS 9.8 EPSS 0.01906
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-613Insufficient Session Expiration
▤

Affected Products & Versions

1
joinmastodon mastodon< 2.6.3
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Sep 2019 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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
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