Rust advisories / slack-morphism
Vulnerability HighRUSTSEC-2022-0086 · slack-morphism
RUSTSEC-2022-0086: Slack OAuth Secrets leak in debug logs
Short answerA security vulnerability in the slack-morphism crate: Slack OAuth Secrets leak in debug logs. High severity (CVSS 7.5). Fixed in 0.41.0: update to a fixed version.
| Crate | slack-morphism |
|---|---|
| Type | Vulnerability |
| Affected versions | Before 0.41.0. |
| Fixed in | 0.41.0 |
| Severity | High, CVSS 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Published | 2022-07-22 |
| Last changed | 2023-11-08 |
| Also known as | CVE-2022-31162, GHSA-99j7-mhfh-w84p |
What to do
- See which version you have:
cargo tree -i slack-morphism(it also shows which of your dependencies pulls it in). - Update within your version requirement:
cargo update -p slack-morphism. If the fix is a newer major or minor than your requirement allows, raise it in Cargo.toml (for exampleslack-morphism = "0.41.0") or update the dependency that pulls it in. - Check again with
cargo audit, or paste your Cargo.lock into our Cargo.toml checker.
Details from the advisory
Debug log formatting made it possible to leak OAuth secrets into debug logs.
The patched version has introduced more strict checks to avoid this.
References
- Package: crates.io/crates/slack-morphism
- Advisory: rustsec.org/advisories/RUSTSEC-2022-0086.html
- Web: github.com/abdolence/slack-morphism-rust/pull/133
From the RustSec Advisory Database (CC0-1.0) via the OSV export, downloaded Oct 24, 2026. Severity score computed from the published CVSS vector.
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