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TI-2020-15986 Aliases CVE-2020-26149GHSA-82rf-q3pr-4f6p

NATS nats.js before 2.0.0-209, nats.ws before 1.0.0-111, and nats.deno before 1.0.0-9…

Priority LOW 36CWE-522Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-522.

Summary

NATS nats.js before 2.0.0-209, nats.ws before 1.0.0-111, and nats.deno before 1.0.0-9 allow credential disclosure from a client to a server.

Why it matters now

EPSS 0.01476 74th percentileScored 2026-11-07
Fix Fixed nats (npm): 2.0.0-209nats.ws (npm): 1.0.0-111

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
—nats (npm)2.0.0-201 to before 2.0.0-2092.0.0-209Patch availableGHSA-82rf-q3pr-4f6p
—nats.ws (npm)1.0.0-85 to before 1.0.0-1111.0.0-111Patch availableGHSA-82rf-q3pr-4f6p
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • nats (npm) Vendor— Affected 2.0.0-201 to before 2.0.0-209 Fixed in 2.0.0-209 Patch available GHSA-82rf-q3pr-4f6p
  • nats.ws (npm) Vendor— Affected 1.0.0-85 to before 1.0.0-111 Fixed in 1.0.0-111 Patch available GHSA-82rf-q3pr-4f6p

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:linuxfoundation:nats.deno:*:*:*:*:*:*:*:*before 1.0.0-9Vulnerablebackstage
cpe:2.3:a:linuxfoundation:nats.js:*:*:*:*:*:node.js:*:*before 2.0.0-209Vulnerablebackstage
cpe:2.3:a:linuxfoundation:nats.ws:*:*:*:*:*:*:*:*before 1.0.0-111Vulnerablebackstage
  • cpe:2.3:a:linuxfoundation:nats.deno:*:*:*:*:*:*:*:* Versions before 1.0.0-9 Vulnerable ·backstage
  • cpe:2.3:a:linuxfoundation:nats.js:*:*:*:*:*:node.js:*:* Versions before 2.0.0-209 Vulnerable ·backstage
  • cpe:2.3:a:linuxfoundation:nats.ws:*:*:*:*:*:*:*:* Versions before 1.0.0-111 Vulnerable ·backstage

Remediation

  • Fix · GHSA-82rf-q3pr-4f6p nats (npm) Fixed in 2.0.0-209 Advisory →
  • Fix · GHSA-82rf-q3pr-4f6p nats.ws (npm) Fixed in 1.0.0-111 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-26149
  2. 2026-10-03 Alias added: GHSA-82rf-q3pr-4f6p

References

Patch 2

Advisory 2

Other 1

Sources

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