What’s Vulnerable › Vulnerabilities

CVE-2026-13229: Zammad 7.0.1 - Improper authorization in ticket article attachment cloning

• Severity: high (CVSS 7.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-04 · updated 2026-10-24
• Weakness: CWE-862

Description

Zammad 7.1.0 contains an authenticated improper authorization vulnerability in the ticket article attachment cloning endpoint.

Affected products

• zammad: through 7.0.1

References

• https://fluidattacks.com/es/advisories/chicago
• https://github.com/zammad/zammad
• https://github.com/zammad/zammad/releases/tag/7.1.2
• https://github.com/zammad/zammad/security/advisories/GHSA-374g-4f73-g7m7

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