Langflow
Langflow · current 1.11.5
The current version of Langflow is 1.11.5 (as of 25/08/2026). patchletter checks the official source daily and emails you every new release.
Actively exploited vulnerabilities
The US cybersecurity agency CISA lists these vulnerabilities in its catalog of Known Exploited Vulnerabilities. Check your version and patch or mitigate promptly.
9.8 critical · over the network, without login · CISA deadline was 26 May 25
- CVE-2026-33017Langflow Code Injection Vulnerability
9.8 critical · over the network, without login · CISA deadline was 8 Apr
- CVE-2026-0770Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability
9.8 critical · over the network, without login · CISA deadline was 24 Jul
- CVE-2025-34291Langflow Origin Validation Error Vulnerability
8.8 high · over the network, with a basic account · CISA deadline was 4 Jun
- CVE-2026-55255Langflow Authorization Bypass Through User-Controlled Key Vulnerability
8.4 high · over the network, with a basic account · CISA deadline was 10 Jul
Source: CISA KEV. The CVE is matched to the product automatically — when in doubt, the linked NVD entry applies.
BSI security advisories
Advisories the German BSI (CERT-Bund) published for this product. Whether your version is affected is stated in the advisory itself.
- Langflow OSS: Mehrere Schwachstellen
WID-SEC-W-2026-2995 · 25 Aug
- Langflow OSS: Mehrere Schwachstellen
WID-SEC-W-2026-2965 · 24 Aug
- Langflow: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen und Manipulation von Daten
WID-SEC-W-2026-2837 · 14 Aug
- Langflow: Mehrere Schwachstellen
WID-SEC-W-2026-2828 · 13 Aug
- Langflow: Schwachstelle ermöglicht Codeausführung
WID-SEC-W-2026-2648 · 5 Aug
- Langflow: Mehrere Schwachstellen
WID-SEC-W-2026-2030 · 8 Jul
- Langflow: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-W-2026-1865 · 24 Jun
- Langflow: Mehrere Schwachstellen
WID-SEC-W-2026-1713 · 24 Jun
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 1.11.5 | STABLE | 25/08/2026 | Release notes → |
| 1.11.4 | STABLE | 19/08/2026 | Release notes → |
Frequently asked questions
- What is the latest version of Langflow?
- Langflow 1.11.5, released 25/08/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the Langflow release notes?
- The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
- How do I get notified about new Langflow updates?
- Free by email: patchletter reports every new release — instantly or bundled as a digest. Unsubscribe anytime with one click.
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[](https://patchletter.com/en/software/langflow)https://patchletter.com/badge/langflow.svgAlso available: ?v=eol (end of support) and ?v=cve (actively exploited).
