CVE-2022-39292
Exposure of sensitive Slack webhook URLs in debug logs and traces
Slack Morphism is a modern client library for Slack Web/Events API/Socket Mode and Block Kit. Debug logs expose sensitive URLs for Slack webhooks that contain private information. The problem is fixed in version 1.3.2 which redacts sensitive URLs for webhooks. As a workaround, people who use Slack webhooks may disable or filter debug logs.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Exposure of sensitive Slack webhook URLs in debug logs and traces
Slack Morphism is a modern client library for Slack Web/Events API/Socket Mode and Block Kit. Debug logs expose sensitive URLs for Slack webhooks that contain private information. The problem is fixed in version 1.3.2 which redacts sensitive URLs for webhooks. As a workaround, people who use Slack webhooks may disable or filter debug logs.
- Record
CVE-2022-39292- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-1258
- Updated
- 2026-11-02
EUVDEUVD-2022-7017
Slack Morphism is a modern client library for Slack Web/Events API/Socket Mode and Block Kit. Debug logs expose sensitive URLs for Slack webhooks that contain private information. The problem is fixed in version 1.3.2 which redacts sensitive URLs for webhooks. As a workaround, people who use Slack webhooks may disable or filter debug logs.
- Record
EUVD-2022-7017- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-4mjx-2gh5-ph8h
Exposure of sensitive Slack webhook URLs in debug logs and traces
Impact
Debug logs expose sensitive URLs for Slack webhooks that contain private information.
Patches
The problem is fixed in v1.3.2 which redacts sensitive URLs for webhooks.
Workarounds
Disabling/filtering debug logs in case you use Slack webhooks using tracing log level and filters.
References
https://github.com/abdolence/slack-morphism-rust/releases/tag/v1.3.2
For more information
If you have any questions or comments about this advisory:
- Open an issue in repo
- Read our security policy
- Record
GHSA-4mjx-2gh5-ph8h- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-1258
- Updated
- 2026-11-02
NVD
Slack Morphism is a modern client library for Slack Web/Events API/Socket Mode and Block Kit. Debug logs expose sensitive URLs for Slack webhooks that contain private information. The problem is fixed in version 1.3.2 which redacts sensitive URLs for webhooks. As a workaround, people who use Slack webhooks may disable or filter debug logs.
- Record
CVE-2022-39292- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-1258
- Updated
- 2026-11-02
OSV
Exposure of sensitive Slack webhook URLs in debug logs and traces
Slack Morphism is a modern client library for Slack Web/Events API/Socket Mode and Block Kit. Debug logs expose sensitive URLs for Slack webhooks that contain private information. The problem is fixed in version 1.3.2 which redacts sensitive URLs for webhooks. As a workaround, people who use Slack webhooks may disable or filter debug logs.
- Record
CVE-2022-39292- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-1258
- Updated
- 2026-11-02
OSVGHSA-4mjx-2gh5-ph8h
Exposure of sensitive Slack webhook URLs in debug logs and traces
Impact
Debug logs expose sensitive URLs for Slack webhooks that contain private information.
Patches
The problem is fixed in v1.3.2 which redacts sensitive URLs for webhooks.
Workarounds
Disabling/filtering debug logs in case you use Slack webhooks using tracing log level and filters.
References
https://github.com/abdolence/slack-morphism-rust/releases/tag/v1.3.2
For more information
If you have any questions or comments about this advisory:
- Open an issue in repo
- Read our security policy
- Record
GHSA-4mjx-2gh5-ph8h- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-1258
- Updated
- 2026-11-02
OSVRUSTSEC-2022-0087 No score
Slack Webhooks secrets leak in debug logs
Debug log formatting made it possible to leak Webhooks secrets into debug logs.
The patched version has introduced more strict checks to avoid this.
- Record
RUSTSEC-2022-0087- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
slack-morphismcrates.io |
before 1.3.2 | 1.3.2 |
slack-morphismcrates.io |
0.0.0-0 up to 1.3.2 | 1.3.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-39292 is a high vulnerability (CVSS 7.5) in Slack Morphism Project Morphism, published October 10, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.87%, the 59th percentile. Fixed in slack-morphism 1.3.2.
References
github.com/abdolence/slack-morphism-rust/security/advisories/GHSA-4mjx-2gh5-ph8h
nvd.nist.gov/vuln/detail/CVE-2022-39292
rustsec.org/advisories/RUSTSEC-2022-0087.html