[NEW] [high] IBM Langflow Desktop: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in IBM Langflow Desktop to execute arbitrary program code, bypass security precautions, and disclose information.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to execute arbitrary program code, bypass security precautions, and disclose information.
- Who is affected
- Users of IBM Langflow Desktop are affected.
- Urgency
- Remediation is high priority due to the potential for exploitation and impact.
- Action
- Update to the latest version of IBM Langflow Desktop.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2366
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-134420.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all scored CVEs.
- Low exploitation riskCVE-2026-134450.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all scored CVEs.
- Low exploitation riskCVE-2026-134460.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all scored CVEs.
- Low exploitation riskCVE-2026-134480.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.
- Low exploitation riskCVE-2026-144990.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-12940 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-12942 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-12945 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-13435 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-13442 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-13444 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-13445 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-13446 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-13448 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-14499 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- highCVE-2026-13444: IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to access another user's private v…nvd
- criticalCVE-2026-13435: IBM Langflow OSS 1.0.0 through 1.10.1 contains an improper input validation vulnerability in t…nvd
- highCVE-2026-12942: IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on…nvd
- highCVE-2026-12945: IBM Langflow OSS 1.0.0 through 1.10.1 allows authenticated users to access and manipulate othe…nvd
- criticalCVE-2026-12940: IBM Langflow OSS 1.0.0 through 1.10.1 are vulnerable to unauthenticated remote code execution …nvd
- highCVE-2026-13442: IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to reuse another user's FAISS name…nvd
- unknownNCSC-2026-0251 [1.00] [M/H] Vulnerabilities fixed in IBM Langflow OSSncsc-nl
- criticalCVE-2026-13446: IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or c…nvd
- highCVE-2026-13445: IBM Langflow OSS 1.0.0 through 1.10.1 can allow an authenticated attacker to exploit the SaveT…nvd
- highCVE-2026-14499: IBM Langflow OSS 1.0.0 through 1.10.1 Langflow could allow an authenticated user to execute ar…nvd
- highCVE-2026-13448: IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code exec…nvd
Recent advisories for IBM Langflow Desktop
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[NEW] [medium] IBM Langflow Desktop OSS: Vulnerability allows information disclosurecert-bund · 2026-07-31
- high[NEU] [hoch] IBM Langflow Desktop: Schwachstelle ermöglicht Codeausführungcert-bund · 2026-07-31
- high[NEW] [high] IBM Langflow Desktop OSS: Multiple vulnerabilitiescert-bund · 2026-07-20
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