UnmaintainedRUSTSEC-2025-0057 · fxhash
RUSTSEC-2025-0057: fxhash - no longer maintained
Short answerNot a bug report: fxhash is no longer maintained, so future security issues will not be fixed. Plan to move to a maintained alternative.
| Crate | fxhash |
|---|---|
| Type | Unmaintained |
| Affected versions | Every version. |
| Fixed in | not applicable (the crate is unmaintained) |
| Severity | not scored |
| Published | 2025-09-05 |
| Last changed | 2025-09-05 |
| Also known as | none |
What to do
- Look for a maintained fork or alternative crate.
- If you cannot move yet, acknowledge it in your audit config so CI stays green while you plan: add
"RUSTSEC-2025-0057"toignorein.cargo/audit.tomlordeny.toml, with a comment saying why. - Find who pulls it in:
cargo tree -i fxhash.
Details from the advisory
The fxhash crate is no longer maintained.
The repository is stale and owner is no longer active on GitHub.
Please take a look at rustc-hash instead.
References
- Package: crates.io/crates/fxhash
- Advisory: rustsec.org/advisories/RUSTSEC-2025-0057.html
- Report: github.com/cbreeden/fxhash/issues/20
From the RustSec Advisory Database (CC0-1.0) via the OSV export, downloaded Oct 24, 2026. Severity score computed from the published CVSS vector.
Up next
Same cratefxhash: security historyEvery advisory for this crate, and whether it is safe to use today.Read it next →Did this answer your question?