10

CVE-2026-10561: ibm langflow oss Code Injection

CVSS: 10.0v3.1CriticalAnalyzed
AliasesGHSA-8qpj-27x8-pwpqPYSEC-2026-4231
Published 22-06-2026Last modified 23-06-2026
Open JSON

Vulnerability summary

CVE-2026-10561 is a critical (CVSS 10.0) Code Injection vulnerability in ibm langflow oss. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.82%
0%100%
Low · -0.18 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-06-2026
    PublishedVulnerability first disclosed.
  2. 23-06-2026
    Last modifiedVulnerability information updated.

Description

IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compromise

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.82%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

-0.18 pp

From 1.00% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ibm1 product
Langflow1 product
PyPI1 product
  • langflow< 1.10.1

3 vendors · 3 products

References

9 links