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Not in CISA KEV
HIGH severity

CVE-2022-31162 — slack-morphism

HIGHFix: abdolence/slack-morphism-rust#133

CVE-2022-31162 is a high-severity (CVSS 7.5) Information Exposure vulnerability in slack-morphism. A fix is available for slack-morphism — see the affected versions and patch details below.

Slack Morphism for Rust before 0.41.0 can accidentally leak Slack OAuth client information in application debug logs

Also known asGHSA-99j7-mhfh-w84pRUSTSEC-2022-0086
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 7, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
0.9%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs60th percentile — riskier than 60% of all scored CVEsHighest risk
0.00%0.47%0.94%1.42%0.3%0.9%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
🦀slack-morphism

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects crates.io packages — download data is not available via public APIs for these ecosystems.

Description

Impact

Potential/accidental leaking of Slack OAuth client information in application debug logs.

Patches

More strict and secure debug formatting was introduced in v0.41 for OAuth secret types to avoid the possibility of printing sensitive information in application logs.

Workarounds

Don't print/output in logs request and responses for OAuth and client configurations.

For more information

If you have any questions or comments about this advisory:

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🦀crates.ioslack-morphismall versions0.41.0cargo update -p slack-morphism --precise 0.41.0

Affected Products

1 product · 1 configurations
Application
slack morphismslack_morphism_project
< 0.41.0
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for slack-morphism, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update slack-morphism to 0.41.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-31162 is resolved across your whole dependency graph.

  3. Workarounds

    Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them.

Frequently Asked Questions

### Impact Potential/accidental leaking of Slack OAuth client information in application debug logs. ### Patches More strict and secure debug formatting was introduced in v0.41 for OAuth secret types to avoid the possibility of printing sensitive information in application logs. ### Workarounds Don't print/output in logs request and responses for OAuth and client configurations. ### For more information If you have any questions or comments about this advisory: * Open an issue in the [repo](https://github.com/abdolence/slack-morphism-rust) * Email us at [[email protected]](mailto:me@abdolenc
O3 Security · Impact-Aware SCA

Is CVE-2022-31162 in your dependencies?

Find it across crates.io, including transitive dependencies.

CVE-2022-31162: slack-morphism — Fixed in 0.41.0