CVE-2018-21018
CRITICALMastodon < 2.6.3 - Insufficient Session Expiration
Title source: llmDescription
Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.
References (4)
Core 4
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/tootsuite/mastodon/releases/tag/v2.6.2
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/tootsuite/mastodon/releases/tag/v2.6.3
Patch, Third Party Advisory x_refsource_misc
https://github.com/tootsuite/mastodon/pull/9329
Patch, Third Party Advisory x_refsource_misc
https://github.com/tootsuite/mastodon/pull/9381
Scores
CVSS v3
9.8
EPSS
0.0256
EPSS Percentile
83.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-613
Status
published
Products (1)
joinmastodon/mastodon
< 2.6.3
Published
Sep 22, 2019
Tracked Since
Feb 18, 2026