CVE-2026-7524: ibm langflow oss Path Traversal
CVSS: 9.8v3.1CriticalAnalyzed
Published 27-05-2026Last modified 28-05-2026
Vulnerability summary
CVE-2026-7524 is a critical (CVSS 9.8) Path Traversal vulnerability in ibm langflow oss. EPSS estimates a 0.92% chance of exploitation in the next 30 days, higher than 59.9% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.92%
0%100%
Low · +0.14 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 27-05-2026PublishedVulnerability first disclosed.
- 28-05-2026Last modifiedVulnerability information updated.
Description
IBM Langflow OSS 1.0.0 through 1.9.1 could allow remote code execution due to improper validation of symbolic links during archive extraction.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.92%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
+0.14 pp
From 0.79% on 21-09-2026
21-09-202621-10-2026
EPSS score0.92%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ibm1 product
- langflow oss≥ 1.0.0, ≤ 1.9.1
Langflow1 product
- langflow≥ 1.0.0, ≤ 1.9.1
2 vendors · 2 products