hackney.core.jwt (NuGet) · Malicious Code
Affects hackney.core.jwtSource GCVE Database
Malicious package : remove hackney.core.jwt and rotate any secrets on hosts that installed it.
Data as of 20 Jul 2026, 20:32 UTC
Malicious package
Published to NuGet · OSV MAL-2026-7449
What to do
Remove hackney.core.jwt from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
NuGethackney.core.jwtpkg:nuget/hackney.core.jwtOther threats | Affected
| Fixed in– |
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Description
The hackney.core.jwt package on NuGet has been identified as containing malicious code. This is a supply chain threat where the package itself is intentionally harmful. There is no CVSS score or detailed technical vulnerability information available. No known exploits in the wild have been reported. The affected version is exactly 99.99.99, which appears to be a placeholder or non-standard version identifier.