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CVE-2021-37939

LOW
2.7
CVSS Score
Published: November 18, 2021 at 03:09 PM UTC
Updated: June 17, 2026 at 04:01 AM UTC
1 product affected across 1 vendorKibana

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Severity
LOW2.7
Exploit prediction
EPSS 0.5%

Description

It was discovered that Kibana’s JIRA connector & IBM Resilient connector could be used to return HTTP response data on internal hosts, which may be intentionally hidden from public view. Using this vulnerability, a malicious user with the ability to create connectors, could utilize these connectors to view limited HTTP response data on hosts accessible to the cluster.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Kibana· Elasticsearch
95%
7.8.0 ≤ v ≤ 7.15.1
Affected range stops below 7.15.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923

CVSS

2.7LOW[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200CWE-319

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