An issue was discovered in the libp2p-core crate before 0.8.1 for Rust.
Priority LOW 34CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-347.
Summary
An issue was discovered in the libp2p-core crate before 0.8.1 for Rust. Attackers can spoof ed25519 signatures.
Why it matters now
EPSS 0.00765 55th percentileScored 2026-11-07
Fix Fixed libp2p-core (crates.io): 0.8.1
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 |
| — | libp2p-core (crates.io) | before 0.8.1 | 0.8.1 | Patch available | GHSA-4q4x-67hx-5mpg |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- libp2p-core (crates.io) Vendor— Affected before 0.8.1 Fixed in 0.8.1 Patch available GHSA-4q4x-67hx-5mpg
Remediation
- Fix · GHSA-4q4x-67hx-5mpg libp2p-core (crates.io) Fixed in 0.8.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-15545
- 2026-10-03 Alias added: GHSA-4q4x-67hx-5mpg
References
Sources
- CVE-2019-15545 · CVE Program
- CVE-2019-15545 · NVD
- FIRST EPSS
- GHSA-4q4x-67hx-5mpg · GitHub Advisory Database · CC BY 4.0
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