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Vulnerability record · public intelligence
CVE-2026-111716
MEDIUM

Arkon through 0.9.2 Broken Access Control via Sources By-ID Routes

Published Oct 16, 2026 · Updated Nov 3, 2026

Severity · CVSSMEDIUM · Not scored
Known exploitationNot listed
EPSS / likelihood0.18%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

Arkon through 0.9.2 Broken Access Control via Sources By-ID Routes

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

Arkon through 0.9.2 contains a broken access control vulnerability that allows authenticated employees to read and modify other departments' sources because by-id routes in app/routers/sources.py skip can_access_document. Attackers can call the plan, progress, PATCH, retry and approve-extraction routes with foreign source IDs to disclose derived wiki titles and summaries and alter ingestion state.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. hackmd.io ↗
  2. Source repository ↗
  3. Source repository ↗
  4. Source repository ↗
  5. VulnCheck Advisory: Arkon through 0.9.2 Broken Access Control via Sources By-ID Routes ↗

Record history

Published Oct 16, 2026 · Last refreshed Nov 3, 2026