Bundesamt für Sicherheit in der Informationstechnik Open Source · Langflow: Schwachstelle ermöglicht Denial of Service und Offenlegung von Informationen
Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database
Not known to be exploited · public detection template (Nuclei) : upgrade to 1.9.1 when convenient.
Data as of 26 Oct 2026, 17:16 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 1.1% chance of exploitation in 30 days – higher than 67% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.9.1
Exploitation evidence
Disclosed: evidence found.
CVE published 16 Jun 2026
Detectable: evidence found.
nuclei template: Langflow < 1.9.1 - Unauthenticated File Upload
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade langflow-ai/langflow to 1.9.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHublangflow-ai/langflowpkg:github/langflow-ai/langflowOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
Langflow bietet eine visuelle Schnittstelle zum Erstellen von LLM-basierten Anwendungen.