No exploitation reportedFix available

CVE-2020-7016

Q: Is CVE-2020-7016 actively exploited?

Active exploitation of CVE-2020-7016 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2020-7016?

CVE-2020-7016 has a CVSS v3 base score of 4.8 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2020-07-27
Fixed in7.8.1 · 6.8.11
WeaknessCWE-185 · CWE-400

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive.

Timeline

dates in UTC

2020-07-2718:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-7016?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-7016?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Elasticsearch kibana

Branch	Affected	Fixed in	Source
7.x	≥ 7.0.0, < 7.8.1	7.8.1	NVD · OSV
6.8	< 6.8.11	6.8.11	NVD · OSV

Oracle communications billing and revenue management

Branch	Affected	Fixed in	Source
12.0	= 12.0.0.3.0	no fix published	NVD

Oracle communications cloud native core network function cloud native environment

Branch	Affected	Fixed in	Source
1.7	= 1.7.0	no fix published	NVD

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Elasticsearch kibana to 7.8.1 · 6.8.11

Advisories and patches

discuss.elastic.coRelease Notes · Vendor Advisory
www.elastic.coVendor Advisory
www.oracle.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.14.8read 2026-10-23
NVDCVSS 2.02.1read 2026-10-23
CNAweakness (CWE)CWE-185read 2026-10-23
NVDweakness (CWE)CWE-400read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Published: 2020-07-27
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-7016?

Is CVE-2020-7016 actively exploited?

Active exploitation of CVE-2020-7016 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-7016?

CVE-2020-7016 has a CVSS v3 base score of 4.8 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H.

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