CVE-2026-125759

HIGH 7.5

Nango before 0.71.3 SQL Injection via Orchestrator Task Group Key

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

Nango before 0.71.3 contains an sql injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL by supplying a crafted task group key to the orchestrator API. Attackers can send a malicious group.key to POST /v1/immediate, which TaskEventsHandler.notify() interpolates into a Postgres NOTIFY statement, running stacked queries against the scheduler database.

CWE	CWE-89
Vendor	nangohq
Product	nango
Published	Nov 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

NangoHQ / nango

0 < 0.71.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/NangoHQ/nango/security/advisories/GHSA-8m28-9wcj-v8ww github.com: https://github.com/NangoHQ/nango/commit/83f24a5a1ed2db59b6d472e49c25333dc6f28709 github.com: https://github.com/NangoHQ/nango/pull/6867 github.com: https://github.com/NangoHQ/nango/releases/tag/v0.71.3 github.com: https://github.com/NangoHQ/nango/blob/v0.71.1/packages/orchestrator/lib/events.ts#L162 vulncheck.com: https://www.vulncheck.com/advisories/nango-before-0.71.3-sql-injection-via-orchestrator-task-group-key

Credits

GrayOM