CVE-2026-68493

lowpriority · track · 0EPSS 0.002 · 13 %ileDEUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.23% (13th) EPSS
CVSS 3.1 · low
Is it mine?
9 products
Check your exposure
Who says so?
2 sources
cert_bund · osv

EPSS · scored 2026-10-27

After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of.

01

cvss

Technical severity, 0–10. One row per scoring source.

3.1
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.03.1lowCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · support@hackerone.comexploitability 1.6 · impact 1.4
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-639US
04

affected products (9)

Products and version ranges known to be affected.

05

advisories (2)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2026-3840Nextcloud: Mehrere SchwachstellenDeutsch2026-10-08csaf · cert_bundDE

    Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen im Nextcloud Server und verschiedenen Apps ausnutzen, um Informationen offenzulegen, um Sicherheitsmechanismen zu umgehen und um einen Denial of Service herbeizuführen.

  • BIT-nextcloud-2026-684932026-09-25vendor · osvUS

    After guessing a 62^15 complex unique identifier, a malicious logged in user was able to retrieve a list of memberships for a circle they are not a member of.

06

sources

Which sources assert this record, and when.

cert_bundosvNVDCVE.orgMITRE
published 2026-09-18modified 2026-09-18
07

references (1) nvd

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan