CVE-2020-10096

Name: CVE-2020-10096
Creator: NVD / NIST
Published: 2020-03-05T01:15:11.007+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.14%

Last modified Jun 17, 2026

CVE-2020-10096 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue was discovered in Zammad 3.0 through 3.2. It does not prevent caching of confidential data within browser memory. EPSS estimates a 1.14% chance of exploitation in the next 30 days.

Description

An issue was discovered in Zammad 3.0 through 3.2. It does not prevent caching of confidential data within browser memory. An attacker who either remotely compromises or obtains physical access to a user's workstation can browse the browser cache contents and obtain sensitive information. The attacker does not need to be authenticated with the application to view this information, as it would be available via the browser cache.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.14%

62.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

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

References

https://zammad.com/news/security-advisory-zaa-2020-11Patch, Vendor Advisory
https://zammad.com/news/security-advisory-zaa-2020-11Patch, Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2020-10096?

How severe is CVE-2020-10096?

CVE-2020-10096 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10096?

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-2020-10096?

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

Scan your code now

Source: NVD / NIST