CVE-2023-29867 Information disclosure in n/a

What is CVE-2023-29867?

CVE-2023-29867 is a medium-severity vulnerability in Zammad Zammad, published on 2 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Zammad 5.3.x (Fixed 5.4.0) is vulnerable to Incorrect Access Control. An authenticated attacker could gain information about linked accounts of users involved in their tickets using the Zammad API.

Weakness: CWE-346

Which versions are affected by CVE-2023-29867?

It affects 1 product.

Products include Zammad Zammad.

How do I fix CVE-2023-29867?

No fix has been published for CVE-2023-29867 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-29867 being exploited?

There is no known exploitation of CVE-2023-29867 in the wild and no public exploit code.

Other vulnerabilities in Zammad Zammad

• CVE-2026-102489 Zammad GmbH Zammad Session Fixation Exploited High 8.7
• CVE-2026-102490 Zammad GmbH Zammad Improper Privilege Management Exploited High 8.5
• CVE-2022-48021 Code injection in n/a Critical 9.8
• CVE-2022-35490 Security feature bypass in n/a Critical 9.8
• CVE-2021-42090 Deserialization in n/a Critical 9.8

All Zammad Zammad vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-57wg-rgp4-66qm.