CVE-2020-10105

Name: CVE-2020-10105
Creator: NVD / NIST
Published: 2020-03-05T01:15:12.177+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.90%

Last modified Jun 17, 2026

CVE-2020-10105 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in Zammad 3.0 through 3.2. It returns source code of static resources when submitting an OPTIONS request, rather than a GET request. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

Description

An issue was discovered in Zammad 3.0 through 3.2. It returns source code of static resources when submitting an OPTIONS request, rather than a GET request. Disclosure of source code allows for an attacker to formulate more precise attacks. Source code was disclosed for the file 404.html (/zammad/public/404.html)

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.90%

55.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-552

Affected Software

Vendor	Product	Versions
Zammad	Zammad	>= 1.0.0, <= 3.2.0

References

https://zammad.com/news/security-advisory-zaa-2020-09Patch, Vendor Advisory
https://zammad.com/news/security-advisory-zaa-2020-09Patch, Vendor Advisory

Timeline

Published: Mar 5, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10105?

How severe is CVE-2020-10105?

CVE-2020-10105 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10105?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10105?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST