CVEvulnerability
CVE-2023-50455
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-12-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
Description
An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the "email address verification" feature, an attacker could send many requests for a known address to cause Denial Of Service (generation of many emails, which would also spam the victim).
Affected configurations
• zammad zammad 6.1.0
• zammad zammad 6.2.0
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://zammad.com/en/advisories/zaa-2023-06 Vendor Advisory
- https://zammad.com/en/advisories/zaa-2023-06 Vendor Advisory