CVE-2021-35301 Information disclosure in n/a

What is CVE-2021-35301?

CVE-2021-35301 is a medium-severity vulnerability in Zammad Zammad, published on 28 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Incorrect Access Control in Zammad 1.0.x up to 4.0.0 allows remote attackers to obtain sensitive information via the Ticket Article detail view.

Which versions are affected by CVE-2021-35301?

It affects 1 product.

Products include Zammad Zammad.

How do I fix CVE-2021-35301?

No fix has been published for CVE-2021-35301 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-35301 being exploited?

There is no known exploitation of CVE-2021-35301 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-fx55-2gc2-q86h.