CVE-2021-36093

Published: Sep 6, 2021Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

It's possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions; 8.0.x version 8.0.15 and prior versions.

Affected (3)

Products: Otrs: Otrs

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Otrs Otrs	From 7.0.0 to 7.0.29
Otrs Otrs	From 8.0.0 to 8.0.16
Otrs Otrs	From 6.0.1

Related CWEs

Incorrect Regular Expression

The product specifies a regular expression in a way that causes data to be improperly matched or compared.

References (2)

https://otrs.com/release-notes/otrs-security-advisory-2021-16/

Source: security@otrs.com

Vendor Advisory

https://otrs.com/release-notes/otrs-security-advisory-2021-16/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.