How severe is CVE-2026-49093?

CVE-2026-49093 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-49093 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-49093?

CVE-2026-49093 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-49093?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-49093 have an EU (EUVD) identifier?

Yes. CVE-2026-49093 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33035.

When was CVE-2026-49093 published?

CVE-2026-49093 was published on 2026-05-28 and last updated on 2026-06-17.

CVE-2026-49093

CVE-2026-49093 is a medium-severity vulnerability in Elastic Kibana with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33035
Weakness: CWE-918
Affected product: Elastic Kibana
Published: 2026-05-28
Last modified: 2026-06-17

Description

Server-Side Request Forgery (CWE-918) in Kibana can allow an authenticated user with connector management privileges to bypass the operator-configured connector allowlist, causing the Kibana server to issue outbound requests to destinations the egress controls were intended to block.

Frequently asked questions

What is CVE-2026-49093?: Server-Side Request Forgery (CWE-918) in Kibana can allow an authenticated user with connector management privileges to bypass the operator-configured connector allowlist, causing the Kibana server to issue outbound requests to destinations the egress controls were intended to block.
How severe is CVE-2026-49093?: CVE-2026-49093 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-49093 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-49093?: CVE-2026-49093 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-49093?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-49093 have an EU (EUVD) identifier?: Yes. CVE-2026-49093 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33035.
When was CVE-2026-49093 published?: CVE-2026-49093 was published on 2026-05-28 and last updated on 2026-06-17.

References

https://discuss.elastic.co/t/kibana-9-3-3-security-update-esa-2026-40/386562

Affected products (1)

cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*

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