Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-110774
blinkospace blinko — Blinko through 1.8.8 Private Attachment Read via /api/file Route
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L P L N H N N 6.0 .0024 13.7 —
AFFECTED
Product Versions Fixed
blinko unspecified —
TIMELINE
Oct 14 EXPLOIT PUBLISHED — CVE-2026-110774 (blinkospace blinko). Public exploit reference added.
Oct 14 Reserved by VulnCheck
Oct 14 Published (CNA: VulnCheck)
Oct 15 EXPLOIT PUBLISHED — CVE-2026-110774 (blinkospace blinko). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
| October 14, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-110774 (blinkospace blinko). Public exploit reference added. |
| October 14, 2026 | Reserved | Reserved by VulnCheck |
| October 14, 2026 | Published | Published (CNA: VulnCheck) |
| October 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-110774 (blinkospace blinko). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| blinkospace | blinko | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-110774 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.