Findings

CVE-2026-110774

Blinko through 1.8.8 Private Attachment Read via /api/file Route

Published Oct 14, 2026 · updated Oct 14, 2026 · blinkospace blinko

Blinko through 1.8.8 contains a broken access control vulnerability in the /api/file route that allows authenticated users to read other users' private attachments due to a flawed owner check. Attackers can supply another user's stored filename, following a basename plus millisecond-timestamp pattern, to download private, non-shared attachments.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2026 · NIST NVD

    Detected

    Blinko through 1.8.8 contains a broken access control vulnerability in the /api/file route that allows authenticated users to read other users' private attachments due to a flawed owner check. Attackers can supply another user's stored filename, following a basename plus millisecond-timestamp pattern, to download private, non-shared attachments.

Affected

  • vendor blinkospace blinkoversion unspecified

Sources

  • CVE.orgCVE-2026-110774

    Blinko through 1.8.8 contains a broken access control vulnerability in the /api/file route that allows authenticated users to read other users' private attachments due to a flawed owner check. Attackers can supply another user's stored filename, following a basename plus millisec

    cve.org
  • NIST NVDCVE-2026-110774

    Blinko through 1.8.8 contains a broken access control vulnerability in the /api/file route that allows authenticated users to read other users' private attachments due to a flawed owner check. Attackers can supply another user's stored filename, following a basename plus millisec

    nvd.nist.gov

References

CVE-2026-110774 · ZeroDay Findings