CVE-2019-5449 — A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events

Back Back to CVE browser

MEDIUM

A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events

Published Jul 30, 2019

4.3

MEDIUM

CVSS 3.1

EPSS 0.85%

Description

A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events.

Affected products

Vendor n/a Product Nextcloud Server Default
n/a
- Version
  15.0.1
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

n/a

Nextcloud Server

n/a

Version	Status	Constraints
15.0.1	affected	-

Remediation

No remediation recorded yet.

Metrics

0.85% 0.00854

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00854

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.85% (0.00854)	56.81th	v5 (v2026.06.15)
Sep 20, 2026	0.85% (0.00854)	56.76th	v5 (v2026.06.15)
Jul 20, 2024	0.05% (0.00054)	23.20th	v3 (v2023.03.01)
Jun 14, 2024	0.05% (0.00054)	22.70th	v3 (v2023.03.01)
Mar 7, 2023	0.05% (0.00054)	20.65th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	4.50% (0.04499)	74.08th	v2 (v2022.01.01)
Feb 3, 2022	1.84% (0.01840)	47.83th	v1
Jan 6, 2022	1.84% (0.01840)	47.32th	v1
Jan 5, 2022	0.42% (0.00416)	26.65th	v5 (v2026.06.15)
Apr 14, 2021	0.42% (0.00416)	0.00th	v1