VulnerabilityModified
CVE-2018-21018
Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.
CRITICAL 9.8EPSS 2.56%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Mastodon before 2.6.3 mishandles timeouts of incompletely established sessions.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.56% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-613
- Affected
- joinmastodon/mastodon
- Source
- cve@mitre.org
References
- https://github.com/tootsuite/mastodon/pull/9329Patch, Third Party Advisory
- https://github.com/tootsuite/mastodon/pull/9381Patch, Third Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.2Release Notes, Third Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.3Release Notes, Third Party Advisory
- https://github.com/tootsuite/mastodon/pull/9329Patch, Third Party Advisory
- https://github.com/tootsuite/mastodon/pull/9381Patch, Third Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.2Release Notes, Third Party Advisory
- https://github.com/tootsuite/mastodon/releases/tag/v2.6.3Release Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.