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Medium severity6.5NVD Advisory· Published Sep 27, 2022· Updated Jun 17, 2026

CVE-2022-40816

CVE-2022-40816

Description

Zammad 5.2.1 is vulnerable to Incorrect Access Control. Zammad's asset handling mechanism has logic to ensure that customer users are not able to see personal information of other users. This logic was not effective when used through a web socket connection, so that a logged-in attacker would be able to fetch personal data of other users by querying the Zammad API. This issue is fixed in , 5.2.2.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Zammad/Zammad3 versions
    cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*range: >=5.2.0,<5.2.2
    • (no CPE)
    • (no CPE)range: <5.2.2

Patches

Vulnerability mechanics

References

1

News mentions

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