What is CVE-2019-11340?

CVE-2019-11340 is a medium-severity vulnerability in Matrix Sydent, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2019-04-19.

How severe is CVE-2019-11340?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2019-11340 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Matrix Sydent

CVE-2019-11340

util/emailutils.py in Matrix Sydent before 1.0.2 mishandles registration restrictions that are based on e-mail domain, if the allowed_local_3pids option is enabled. This occurs because of potentially unwanted behavior in Python, in which a…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.019 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Matrix Sydent
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

ncusi/HaPy-Bug

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-11340?: CVE-2019-11340 is a medium-severity vulnerability in Matrix Sydent, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2019-04-19.
How severe is CVE-2019-11340?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2019-11340 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.