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CVE-2026-104316— Langflow OSS is affected by multiple vulnerabilities

Quick assessment

Affected
IBM Langflow OSS
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.

IBM Langflow OSS 1.0.0 至 1.12.3 版本存在安全漏洞，可能允许已认证的攻击者通过发送单个 HTTP 请求，取消任意受害者的运行中后台工作流任务，导致正在进行的计算工作丢失，且该操作未进行流程级别的权限检查。

CVSS 6.5 · Medium EPSS 0.33% · P26

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM Langflow OSS 1.0.0≤ 1.12.3 affected
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I. Basic Information for CVE-2026-104316

Vulnerability Information
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Vulnerability Title
Langflow OSS is affected by multiple vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to cancel any victim's running background workflow job by sending a single HTTP request, resulting in loss of in-progress compute work with no flow-level permission check.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Langflow OSS 1.0.0 ~ 1.12.3 cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-104316

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III. Intelligence Information for CVE-2026-104316

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Vendor Pages for CVE-2026-104316 (1)

Same Patch Batch · IBM · 2026-10-29 · 33 CVEs total

CVE-2026-107329 9.9 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-107328 9.9 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-107327 9.9 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-93680 9.8 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-110186 9.8 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-104339 9.8 CRITICAL Langflow OSS is affected by multiple vulnerabilities
CVE-2026-104328 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-110309 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-110244 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-110196 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-110193 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-107326 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-104324 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-101288 8.8 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-103092 8.5 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-104317 8.1 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-110245 7.5 HIGH Langflow OSS is affected by multiple vulnerabilities
CVE-2026-18894 6.5 MEDIUM Langflow OSS is affected by multiple vulnerabilities
CVE-2026-104309 6.5 MEDIUM Langflow OSS is affected by multiple vulnerabilities
CVE-2026-104314 6.5 MEDIUM Langflow OSS is affected by multiple vulnerabilities

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Langflow OSS
Same vendor: IBM
Same weakness: CWE-285