CVE Watchtower

CVE-2026-124036Flock FlockOS Authorization Bypass Through User-Controlled Key

NVD

Vulnerability Summary

Missing authorization checks in the visual alert feature of FlockOS, Flock's hosted public safety platform, prior to 2026-09-28, allowed an authenticated user with permission to manage saved searches in their own organization to read, modify or delete another organization's saved-search alerts and change their recipients, given the alert's identifier, and to create alerts attributed to another organization. Flock remediated the issue in the hosted service on 2026-09-28; no customer action is required.
Severity Level
HIGH(7.6)
Published Date
Nov 10, 2026
Last Modified
Nov 11, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.29%Probability
Root Weakness (CWE)
The system does not prevent one user from accessing another user data or record by modifying the key value identifying the data.
CVSS v4.0 Base Metrics — Score 7.6 (HIGH)
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsPresent
Privileges RequiredLow
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)Low
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
Show CVSS v3.x metrics (score 7.1)
CVSS v3.1 Base Metrics — Score 7.1 (HIGH)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityLow

Affected & Patched Versions

Affected Versions
  • Flock FlockOS < 2026-09-28
Patched Versions
  • Flock FlockOS 2026-09-28

What to do

Plan remediation soon. No exploitation is confirmed yet, but the severity is high.

  1. Check whether you run Flock FlockOS and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Nov 10, 2026Published
  • Nov 11, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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Data last checked: Nov 14, 2026 02:13 UTC