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Langflow OSS: Mehrere Schwachstellen
Advisory ansehen veröffentlicht 2026-09-08
Ein Angreifer kann mehrere Schwachstellen in Langflow OSS ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, erweiterte Berechtigungen zu erlangen oder sensible Informationen offenzulegen.
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beschreibt (21)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2026-12767US | medium6.5 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 is vulnerable to server-side request forgery (SSRF). This may allow an unauthenticated attacker to send unauthorized requests from the system,… | ||||
| CVE-2026-12763US | medium4.2OT erhöht | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools compone… | ||||
| CVE-2026-84889US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to improper limitation of a pathname to a restricted directory. | ||||
| CVE-2026-81941US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 allows an authenticated non-administrative user could execute arbitrary operating system commands on the server at the privilege level of the… | ||||
| CVE-2026-81940US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special characters in flow display nam… | ||||
| CVE-2026-81268US | high8.1 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API ke… | ||||
| CVE-2026-81265US | high7.5 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5. | ||||
| CVE-2026-81213US | high8.6 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to obtain sensitive information from internal network resources due to improper validation of user-supplied URLs… | ||||
| CVE-2026-81211US | high8.8OT erhöht | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary Python code due to improper authorization of custom components in stored flow… | ||||
| CVE-2026-81204US | critical9.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to execute arbitrary code due to code injection during graph construction. | ||||
| CVE-2026-79742US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary code due to an incomplete environment variable blocklist. | ||||
| CVE-2026-79725US | medium6.5 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to read arbitrary files due to improper access control. | ||||
| CVE-2026-79724US | critical9.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to execute arbitrary OS commands due to improper neutralization of special elements used in an OS command. | ||||
| CVE-2026-79723US | medium5.0 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to obtain sensitive information due to improper validation of user-controlled API endpoints. | ||||
| CVE-2026-78575US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of command-line arguments in the MCP stdi… | ||||
| CVE-2026-78571US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute arbitrary code due to an unguarded eval() call on attacker-controlled input. | ||||
| CVE-2026-78569US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete denylist in the security scanner. | ||||
| CVE-2026-76059US | high8.8 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 An attacker who could submit custom component source code could bypass the static security scanner by crafting an annotated class-body assignm… | ||||
| CVE-2026-9225US | medium6.5 | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an authenticated attacker to access sensitive files belonging to other users due to improper access control in the File/R… | ||||
| CVE-2026-85025US | critical9.8OT erhöht | — | ||
IBM Langflow OSS 1.0.0 through 1.11.5 Langflow could allow an unauthenticated attacker to execute arbitrary code and access or modify chat sessions through publicly shared MCP proj… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- WID-SEC-W-2026-3239 - CSAF Versionself
- WID-SEC-2026-3239 - Portal Versionself
- IBM Security Bulletin 7286656 vom 2026-09-08external
- IBM Security Bulletin 7286657 vom 2026-09-08external
- IBM Security Bulletin 7286662 vom 2026-09-08external
- IBM Security Bulletin 7286665 vom 2026-09-08external
- IBM Security Bulletin 7286666 vom 2026-09-08external
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