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TI-2022-09926 Aliases CVE-2022-26652GHSA-6h3m-36w8-hv68

NATS nats-server before 2.7.4 allows Directory Traversal (with write access) via an…

Priority LOW 33CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

NATS nats-server before 2.7.4 allows Directory Traversal (with write access) via an element in a ZIP archive for JetStream streams. nats-streaming-server before 0.24.3 is also affected.

Why it matters now

EPSS 0.02342 83rd percentileScored 2026-11-07
Fix Fixed github.com/nats-io/nats-server/v2 (Go): 2.7.4github.com/nats-io/nats-streaming-server (Go): 0.24.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—github.com/nats-io/nats-server/v2 (Go)2.2.0 to before 2.7.42.7.4Patch availableGHSA-6h3m-36w8-hv68
—github.com/nats-io/nats-streaming-server (Go)0.15.0 to before 0.24.30.24.3Patch availableGHSA-6h3m-36w8-hv68
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/nats-io/nats-server/v2 (Go) Vendor— Affected 2.2.0 to before 2.7.4 Fixed in 2.7.4 Patch available GHSA-6h3m-36w8-hv68
  • github.com/nats-io/nats-streaming-server (Go) Vendor— Affected 0.15.0 to before 0.24.3 Fixed in 0.24.3 Patch available GHSA-6h3m-36w8-hv68

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:*2.2.0 to before 2.7.4Vulnerablebackstage
cpe:2.3:a:nats:nats_streaming_server:*:*:*:*:*:*:*:*0.15.0 to before 0.24.3VulnerableNats
  • cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:* Versions 2.2.0 to before 2.7.4 Vulnerable ·backstage
  • cpe:2.3:a:nats:nats_streaming_server:*:*:*:*:*:*:*:* Versions 0.15.0 to before 0.24.3 Vulnerable ·Nats

Remediation

  • Fix · GHSA-6h3m-36w8-hv68 github.com/nats-io/nats-server/v2 (Go) Fixed in 2.7.4 Advisory →
  • Fix · GHSA-6h3m-36w8-hv68 github.com/nats-io/nats-streaming-server (Go) Fixed in 0.24.3 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-26652
  2. 2026-10-03 Alias added: GHSA-6h3m-36w8-hv68

References

Advisory 5

Other 4

Sources

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