What is CVE-2020-26034?

CVE-2020-26034 is a medium-severity vulnerability in Zammad. CVSS score: 4.3/10. Published 2020-12-28.

How severe is CVE-2020-26034?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Zammad

CVE-2020-26034

An account-enumeration issue was discovered in Zammad before 3.4.1. The Create User functionality is implemented in a way that would enable an anonymous user to guess valid user email addresses. The application responds differently depending on whether the input supplied was recognized as associated with a valid user.

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Zammad
N/a — versions n/a

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-26034?: CVE-2020-26034 is a medium-severity vulnerability in Zammad. CVSS score: 4.3/10. Published 2020-12-28.
How severe is CVE-2020-26034?: Medium severity. CVSS v3 base score is 4.3 out of 10.