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CVE-2026-115496— Workflow names may be leaked to unauthenticated users 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 1.18.5 之前版本中，目录功能存在过于详细的错误消息，可能导致已认证的远程攻击者在知晓工作流 ID 的情况下查看工作流名称。此问题无法通过临时措施（workaround）进行缓解。

CVSS 6.9 · Medium EPSS 0.40% · P33 Updated Oct 23, 2026

Possible ATT&CK Techniques 1 AI

T1040 · Network Sniffing

Affected Version Matrix 2

Vendor	Product	Version Range	Status
KNIME	KNIME Business Hub	`< 1.18.4`	affected
		`1.18.5`	unaffected

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Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Workflow names may be leaked to unauthenticated users in KNIME Business Hub

Source: CVE Program / CVE List V5

Vulnerability Description

Overly informative error messages in the catalog functionality of KNIME Business Hub prior to version 1.18.5 may allow an authenticated remote attacker to see workflow names if their ID is known. A workaround is not possible.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Source: CVE Program / CVE List V5

Vulnerability Type

通过错误消息导致的信息暴露

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
KNIME	KNIME Business Hub	0 ~ 1.18.4	-

II. Public POCs for CVE-2026-115496

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-115496

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Vendor Advisories for CVE-2026-115496 (1)

Security Advisories | KNIME

https://www.cve.org/CVERecord?id=CVE-2026-115496

Same Patch Batch · KNIME · 2026-10-22 · 6 CVEs total

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 login 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
CVE-2026-115519	2.1 LOW	Sensitive cookies without 'Secure' and 'HttpOnly' attributes in KNIME Business Hub

IV. Related Vulnerabilities

Same product: KNIME Business Hub

Same vendor: KNIME

Same weakness: CWE-209

V. Comments for CVE-2026-115496

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-115496— Workflow names may be leaked to unauthenticated users in KNIME Business Hub

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 2

I. Basic Information for CVE-2026-115496

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-115496

III. Intelligence Information for CVE-2026-115496

Vendor Advisories for CVE-2026-115496 (1)

Same Patch Batch · KNIME · 2026-10-22 · 6 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-115496

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