Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that…
Priority LOW 27CWE-755Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a shielded address, related to mishandling of exceptions during deserialization of note plaintexts. This affects anyone who has disclosed their zaddr to a third party.
Why it matters now
EPSS 0.01636 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-16930
- 2026-10-03 Alias added: GHSA-x2rm-rw73-q2w8
References
More Zcash vulnerabilities
- TI-2019-08706 Zcash 2.x allows an inexpensive approach to "fill all transactions of all blocks" and… CVSS 3.0HIGH 7.5
- TI-2019-05084 Zcash, before the Sapling network upgrade (2018-10-28), had a counterfeiting… CVSS 3.0HIGH 7.5
Sources
- CVE-2019-16930 · CVE Program
- CVE-2019-16930 · NVD
- FIRST EPSS
- GHSA-x2rm-rw73-q2w8 · GitHub Advisory Database · CC BY 4.0
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