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CVE-2019-5961
The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows…
High7.4EPSS 0.64%
- Published
- Updated
- Reserved
- Assigned by
- jpcert
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.4 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.64% · top 49% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.
Weakness
- Fails to verify SSL certificates
- CWE-295 (opens in a new tab)All about CWE-295 and its CVEs
Affected products
Tsukurito, Inc. · Android App 'Tootdon for Mastodon'
- affected version 3.4.1 and earlier
References (2)
- http://blog.mastodon-tootdon.com/entry/2019/05/20/204019 (opens in a new tab)x_refsource_MISCx_transferred
- https://jvn.jp/en/jp/JVN57806517/index.html (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-5961)Record last updated .