CVE-2026-115519— Sensitive cookies without 'Secure' and 'HttpOnly' attributes in KNIME Business Hub
Quick assessment
Affected
KNIME KNIME Business Hub
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 KNIME Business Hub 1.19.0 之前的版本中，敏感 Cookie 缺少安全属性，若同时存在跨站脚本（XSS）漏洞或中间人攻击等其他安全问题，未认证的远程攻击者可利用此缺陷劫持用户会话。此问题无法通过临时规避措施解决。
Possible ATT&CK Techniques 2 AI
T1566.003 · Spearphishing via Service T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| KNIME | KNIME Business Hub | < 1.19.0 |
affected |
1.19.0 |
unaffected |
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I. Basic Information for CVE-2026-115519
Vulnerability Information
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Vulnerability Title
Sensitive cookies without 'Secure' and 'HttpOnly' attributes in KNIME Business Hub
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
HTTPS会话中未设置’Secure’属性的敏感Cookie
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| KNIME | KNIME Business Hub | 0 ~ 1.19.0 | - |
|
II. Public POCs for CVE-2026-115519
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-115519 (1)
Same Patch Batch · KNIME · 2026-10-22 · 7 CVEs total
| CVE-2026-115496 | 6.9 MEDIUM | Workflow names may be leaked to unauthenticated users in KNIME Business Hub |
| CVE-2026-115516 | 6.9 MEDIUM | Basic account information visible to unauthenticated user in Business Hub SaaS |
| CVE-2026-115517 | 6.4 MEDIUM | Unrestricted network access between execution contexts in KNIME Business Hub |
| CVE-2026-115502 | 6.3 MEDIUM | DataApp links without logging expose job information to other user in KNIME Business Hub |
| CVE-2026-115454 | 5.3 MEDIUM | Large tables in data apps can bring down execution services in KNIME Hub |
| CVE-2026-115494 | 5.3 MEDIUM | CSRF protection could be tricked by forged X-Forwarded-Host header in KNIME Business Hub |
IV. Related Vulnerabilities
Same product: KNIME Business Hub
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CVE-2026-115517
Unrestricted network access between execution contexts in KN -
CVE-2026-115502
DataApp links without logging expose job information to othe -
CVE-2026-115496
Workflow names may be leaked to unauthenticated users in KNI -
CVE-2026-115494
CSRF protection could be tricked by forged X-Forwarded-Host -
CVE-2026-115454
Large tables in data apps can bring down execution services
Same vendor: KNIME
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CVE-2026-115517
Unrestricted network access between execution contexts in KN -
CVE-2026-115516
Basic account information visible to unauthenticated user in -
CVE-2026-115502
DataApp links without logging expose job information to othe -
CVE-2026-115496
Workflow names may be leaked to unauthenticated users in KNI -
CVE-2026-115494
CSRF protection could be tricked by forged X-Forwarded-Host
Same weakness: CWE-614
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V. Comments for CVE-2026-115519
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