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CVE-2020-26033

MEDIUM
5.4
CVSS Score
Published: December 28, 2020 at 07:56 AM UTC
Updated: June 17, 2026 at 03:07 AM UTC
1 product affected across 1 vendorZammad

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%

Description

An issue was discovered in Zammad before 3.4.1. The Tag and Link REST API endpoints (for add and delete) lack a CSRF token check.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Zammad· Zammad
95%
1.0.0 ≤ v < 3.4.1
Affected range stops below 3.4.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://zammad.com/news/security-advisory-zaa-2020-17

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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