CVE-2019-12855
High
Description
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.
SeverityHigh
CVSS7.4
Exploit probability—
ProductTwisted
PublishedJun 16, 2019
First seenJun 16, 2019
How to fix
Update
- twisted19.7.0rc1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| twisted twisted | v ≤ 19.2.1 | — |
| twistedPyPI | v < 19.7.0rc1 | 19.7.0rc1 |
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