Blinko 1.8.7 Cross-User Private Note Disclosure via noteReferenceList
Priority MEDIUM 64CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
Blinko 1.8.7 contains a cross-user private note disclosure vulnerability in the noteReferenceList procedure that performs no ownership verification on supplied note identifiers. Authenticated attackers can enumerate sequential note IDs and retrieve complete content of other users' private notes including attachments and tags.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00422 36th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| blinkospace | blinko | up to 1.8.8 | — | No fix listed | CNA |
- blinko Vendorblinkospace Affected up to 1.8.8 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:blinko:blinko:*:*:*:*:*:*:*:* | — | — | blinkospace |
- cpe:2.3:a:blinko:blinko:*:*:*:*:*:*:*:* Versions — — ·blinkospace
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-85624
- 2026-10-03 Alias added: GHSA-vjwr-9399-cmx7
References
More blinkospace vulnerabilities
- TI-2026-70828 Path traversal in Blinko plugin install overwrites startup files CVSS 3.1HIGH 8.8
- TI-2026-58732 Blinko 1.8.7 Cross-User AI Conversation Read and Write via message tRPC Router CVSS 4.0HIGH 8.7
- TI-2026-74433 Broken access control in Blinko lets users read private attachments CVSS 4.0MEDIUM 6.0
- TI-2026-19240 Blinko: Admin RCE - MCP Server Command Injection CVSS 4.0HIGH 8.6
- TI-2026-18915 Blinko: Unauthorized Arbitrary File Read - /api/file/temp CVSS 4.0HIGH 8.2
- TI-2026-18919 Blinko: Unauthorized User Information Leak CVSS 4.0MEDIUM 6.9
Sources
- CVE-2026-85624 · CVE Program
- CVE-2026-85624 · NVD
- FIRST EPSS
- GHSA-vjwr-9399-cmx7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences