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Medium severity6.5NVD Advisory· Published Dec 28, 2020· Updated Jun 17, 2026

CVE-2020-26029

CVE-2020-26029

Description

An issue was discovered in Zammad before 3.4.1. There are wrong authorization checks for impersonation requests via X-On-Behalf-Of. The authorization checks are performed for the actual user and not the one given in the X-On-Behalf-Of header.

AI Insight

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

Affected products

3
  • Zammad/Zammad2 versions
    cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*range: >=1.0.0,<3.4.1
    • (no CPE)range: <3.4.1
  • Zammad/Zammaddescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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