CVE-2026-25793
EUVD-2026-693306.02.2026, 23:15
Nebula is a scalable overlay networking tool. In versions from 1.7.0 to 1.10.2, when using P256 certificates (which is not the default configuration), it is possible to evade a blocklist entry created against the fingerprint of a certificate by using ECDSA Signature Malleability to use a copy of the certificate with a different fingerprint. This issue has been patched in version 1.10.3.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| slack | nebula | 1.7.0 ≤ 𝑥 < 1.10.3 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration