CVE-2026-77165

mediumpriority · track · 0EPSS 0.004 · 35 %ileDEUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.41% (35th) EPSS
CVSS 6.5 · medium
Is it mine?
7 products
Check your exposure
Who says so?
2 sources
cert_bund · osv

EPSS · scored 2026-10-22

File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.

01

cvss

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

6.5
010

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

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · support@hackerone.comexploitability 2.8 · impact 3.6
02

ssvc

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

Exploitation: poc · Automatable: no · Technical Impact: partialcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-284US
04

affected products (7)

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-2026-771652026-09-29vendor · osvUS

    File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.

06

sources

Which sources assert this record, and when.

cert_bundosvNVDCVE.orgMITRE
published 2026-09-21modified 2026-09-22
07

references (1) nvd

External citations — patches, advisories, analysis.

scry

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