TI-2026-49949 Aliases CVE-2026-71282 GHSA-9g5q-g36m-7qqq

ChirpStack SQLite Backend SQL Injection via Device Tag Key in ListDevices Filter

LOW 29CWE-89Published 2026-08-05 · Updated 2026-08-10

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: SQL injection
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

ChirpStack's SQLite-backend device tag filtering (chirpstack/src/storage/device.rs, in both get_count and list) interpolates the user-supplied tag KEY directly into a raw SQL fragment via Rust's format! macro , while only the tag VALUE is safely parameter-bound via Diesel's .bind.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00386 32nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
chirpstack	chirpstack	up to 4.19.0-test.5	—	No fix listed	CNA

chirpstack Vendorchirpstack Affected up to 4.19.0-test.5 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-71282
2026-10-03 Alias added: GHSA-9g5q-g36m-7qqq

References

Advisory 2

TI-2024-19632 The Kerlink firewall in ChirpStack chirpstack-mqtt-forwarder before 4.2.1 and… CVSS 3.1HIGH 7.5
TI-2020-17196 An inaccurate frame deduplication process in ChirpStack Network Server 3.9.0 allows a… CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences