CVE-2026-13229

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

CVSS 4.0

7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-25)

CWE

CWE-862

Published

2026-08-04

Modified

2026-10-24

Record from

the NVD, synced 2026-10-24

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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