Auth/PM-22661 - Send Access

[JaredSnider-Bitwarden]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-22661
See clients PR: bitwarden/clients#16007

📔 Objective

To build out the SDK portion of the new Auth/SendAccess feature which serves out SendAccessTokens for successful authN requests.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation
  team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed
  issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – 63d18845-647c-44ea-9415-039d26c81ac5

New Issues (3)

Checkmarx found the following issues in this Pull Request

Severity	Issue	Source File / Package	Checkmarx Insight
	CVE-2025-7783	Npm-form-data-4.0.3	details Recommended version: 4.0.4 Description: Use of Insufficiently Random Values vulnerability in form-data allows HTTP Parameter Pollution (HPP). This vulnerability is associated with program... Attack Vector: NETWORK Attack Complexity: HIGH ID: Sl%2FDjJHdQPvAhgTccGepYhIgX4UBQUDyDi6Hi8gnJQw%3D Vulnerable Package
	CVE-2025-7783	Npm-axios-1.9.0	details Recommended version: 1.12.0 Description: Use of Insufficiently Random Values vulnerability in form-data allows HTTP Parameter Pollution (HPP). This vulnerability is associated with program... Attack Vector: NETWORK Attack Complexity: HIGH ID: WhOJ92GNbszCmMexTv30hIbeeDU0V14wUl3TS%2BRTKFQ%3D Vulnerable Package
	CVE-2025-54798	Npm-tmp-0.0.33	details Recommended version: 0.2.4 Description: tmp is a temporary file and directory creator for node.js. In versions prior to 0.2.4, tmp is vulnerable to an arbitrary temporary file "/" directo... Attack Vector: LOCAL Attack Complexity: HIGH ID: pku3WtsT8bnLaD0j7%2FFsuD02ySFLowbHbl%2Ba43nwZus%3D Vulnerable Package

[codecov]

Codecov Report

❌ Patch coverage is 96.70193% with 53 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.14%. Comparing base (2e7f960) to head (21a2a48).
⚠️ Report is 24 commits behind head on main.

Files with missing lines	Patch %	Lines
...th/src/send_access/api/token_api_error_response.rs	93.01%	43 Missing ⚠️
...arden-auth/src/send_access/access_token_request.rs	96.35%	5 Missing ⚠️
...rden-auth/src/send_access/access_token_response.rs	75.00%	4 Missing ⚠️
crates/bitwarden-auth/src/send_access/client.rs	99.86%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #351      +/-   ##
==========================================
+ Coverage   76.65%   78.14%   +1.48%     
==========================================
  Files         266      274       +8     
  Lines       24705    27185    +2480     
==========================================
+ Hits        18937    21243    +2306     
- Misses       5768     5942     +174     

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[Hinton]

Some more visibility changes but looks great otherwise. Thanks for iterating on this.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud