CVE-2019-5961

Name: CVE-2019-5961
Creator: NVD / NIST
Published: 2019-07-05T14:15:11.763+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.64%

Last modified Jun 17, 2026

CVE-2019-5961 is a vulnerability of currently unknown severity. The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.

Description

The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Metrics

EPSS Probability

0.64%

46.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Mastodon-Tootdon	Tootdon For Mastodon	<= 3.4.1

References

http://blog.mastodon-tootdon.com/entry/2019/05/20/204019Vendor Advisory
https://jvn.jp/en/jp/JVN57806517/index.htmlThird Party Advisory
http://blog.mastodon-tootdon.com/entry/2019/05/20/204019Vendor Advisory
https://jvn.jp/en/jp/JVN57806517/index.htmlThird Party Advisory

Timeline

Published: Jul 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5961?

How severe is CVE-2019-5961?

Severity scoring for CVE-2019-5961 is pending analysis. The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5961?

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-2019-5961?

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

Scan your code now

Source: NVD / NIST