CVE-2019-15620

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
2.7 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
hackeroneCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
nextcloudtalk
𝑥
< 6.0.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://hackerone.com/reports/662218
https://nextcloud.com/security/advisory/?id=NC-SA-2020-011
https://hackerone.com/reports/662218
https://nextcloud.com/security/advisory/?id=NC-SA-2020-011