CVEvulnerability

CVE-2020-27687

8.8 HIGH Published 2020-12-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-20, CWE-74

Description

ThingsBoard before v3.2 is vulnerable to Host header injection in password-reset emails. This allows an attacker to send malicious links in password-reset emails to victims, pointing to an attacker-controlled server. Lack of validation of the Host header allows this to happen.

Affected configurations

• thingsboard thingsboard (< 3.2)

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness

References