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TI-2020-07255 Aliases CVE-2020-9039GHSA-j2x2-7857-rm23

Couchbase Server 4.0.0, 4.1.0, 4.1.1, 4.5.0, 4.5.1, 4.6.0 through 4.6.5, 5.0.0, 5.1.1…

Priority MEDIUM 49CWE-276Published · Updated

Key facts

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

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

Summary

Couchbase Server 4.0.0, 4.1.0, 4.1.1, 4.5.0, 4.5.1, 4.6.0 through 4.6.5, 5.0.0, 5.1.1, 5.5.0 and 5.5.1 have Insecure Permissions for the projector and indexer REST endpoints (they allow unauthenticated access).The /settings REST endpoint exposed by the projector process is an endpoint that administrators can use for various tasks such as updating configuration and collecting performance profiles. The endpoint was unauthenticated and has been updated to only allow authenticated users to access these administrative APIs.

Why it matters now

EPSS 0.03939 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*4.6.0 – 4.6.5VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:4.1.0:*:*:*:*:*:*:*4.1.0VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:4.1.1:*:*:*:*:*:*:*4.1.1VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:4.5.0:*:*:*:*:*:*:*4.5.0VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:4.5.1:*:*:*:*:*:*:*4.5.1VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:5.0.0:*:*:*:*:*:*:*5.0.0VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:5.1.1:*:*:*:*:*:*:*5.1.1VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:5.5.0:*:*:*:*:*:*:*5.5.0VulnerableCouchbase
cpe:2.3:a:couchbase:couchbase_server:5.5.1:*:*:*:*:*:*:*5.5.1VulnerableCouchbase
  • cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:* Versions 4.6.0 – 4.6.5 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:4.5.0:*:*:*:*:*:*:* Versions 4.5.0 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:4.5.1:*:*:*:*:*:*:* Versions 4.5.1 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:5.0.0:*:*:*:*:*:*:* Versions 5.0.0 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:5.1.1:*:*:*:*:*:*:* Versions 5.1.1 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:5.5.0:*:*:*:*:*:*:* Versions 5.5.0 Vulnerable ·Couchbase
  • cpe:2.3:a:couchbase:couchbase_server:5.5.1:*:*:*:*:*:*:* Versions 5.5.1 Vulnerable ·Couchbase

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9039
  2. 2026-10-03 Alias added: GHSA-j2x2-7857-rm23

References

Advisory 1

  • TI-2024-00478 Out-of-bounds read in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-02885 Type confusion in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-01910 Type confusion in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-27712 Python-cryptography: bleichenbacher timing oracle attack against rsa decryption - incomplete fix for cve-2020-25659 CVSS 3.1HIGH 7.5
  • TI-2020-15177 Exposed Erlang Cookie could lead to Remote Command Execution (RCE) attack. CVSS 3.1CRITICAL 9.8
  • TI-2023-27298 An issue was discovered in Couchbase Server before 7.2.4. CVSS 3.1CRITICAL 9.8
See all 62 →

Sources

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