CVE-2019-12855
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2019-12855
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-12855.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-12855
- Aliases
- Downstream
- Related
- Published
- 2019-06-16T12:29:00.227Z
- Modified
- 2025-11-14T03:34:31.519435Z
- Severity
-
- 7.4 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- [none]
- Details
-
In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections.
- References
-
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/
- https://usn.ubuntu.com/4308-1/
- https://usn.ubuntu.com/4308-2/
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://github.com/twisted/twisted/pull/1147
- https://twistedmatrix.com/trac/ticket/9561