Improper input validation in Nextcloud Server

CVE-2017-0887

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a bypass in the quota limitation. Due to not properly sanitizing values provided by the `OC-Total-Length` HTTP header an authenticated adversary may be able to exceed their configured…

EPSS: 0.002 (48.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-0887?
CVE-2017-0887 is a medium-severity vulnerability in Nextcloud Server, classified under CWE-807. CVSS score: 4.3/10. Published 2017-04-05.
How severe is CVE-2017-0887?
Medium severity. CVSS v3 base score is 4.3 out of 10.