Vulnerability record
CVE-2026-125759
The short answer
CVE-2026-125759 affects NangoHQ nango and is rated high (CVSS 7.7). It is not in CISA's Known Exploited Vulnerabilities catalog.
What it is
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.
Weakness: CWE-89.
Severity
7.7 high
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Exploited (CISA KEV)
Not listed
CISA lists confirmed exploitation only
EPSS, next 30 days
No score
FIRST scores CVEs within a day of publication
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Attack requirements
- Present
- Privileges required
- Low
- User interaction
- None
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Affected products
nango. NVD's record lists the exact affected versions.
References
- github.com/NangoHQ/nango/blob/v0.71.1/packages/orchestrator/lib/events.ts#L162
- github.com/NangoHQ/nango/commit/83f24a5a1ed2db59b6d472e49c25333dc6f28709
- github.com/NangoHQ/nango/pull/6867
- github.com/NangoHQ/nango/releases/tag/v0.71.3
- github.com/NangoHQ/nango/security/advisories/GHSA-8m28-9wcj-v8ww
- www.vulncheck.com/advisories/nango-before-0.71.3-sql-injection-via-orchestrator-task-group-key
Questions
Is CVE-2026-125759 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-10.
How do I fix CVE-2026-125759?
Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Deferred. The description is NVD's text, quoted as published.
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