---
cve: "CVE-2026-12822"
severity: "MEDIUM"
cvss: 4.8
epss: "0.3%"
vendor: "langflow-ai"
kev: false
exploited: false
published: "2026-06-21 23:30:09"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T09:23:11+02:00"
---

# CVE-2026-12822

> 4.8 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.

## CVSS-Vektor

```
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- b695f97cd393f0be3c498d472cbe6f53af372da4 (Commit)

## Referenzen

- <https://vuldb.com/vuln/372612>
- <https://vuldb.com/vuln/372612/cti>
- <https://vuldb.com/cve/CVE-2026-12822>
- <https://vuldb.com/submit/837582>
- <https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-12822) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_