4.3

CVE-2019-15610: nextcloud circles Improper Authorization

CVSS: 4.3v3.1MediumModified
Published 04-02-2020Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2019-15610 is a medium (CVSS 4.3) Improper Authorization vulnerability in nextcloud circles. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.8% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.83%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-02-2020
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Improper authorization in the Circles app 0.17.7 causes retaining access when an email address was removed from a circle.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.83%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.83% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.83%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nextcloud1 product
  • circles< 0.16.11 | ≥ 0.16.12, < 0.17.8

1 vendor · 1 product

References

2 links