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CVE-2020-7019

Improper privilege management in elasticsearch

6.5 MediumFix available

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

1.40%Up 0.8 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
CVE-2020-7019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness
CWE-270, CWE-269
Updated
2026-11-02
CVE List No score

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
CVE-2020-7019
Weakness
CWE-270
Updated
2026-11-02
EUVDEUVD-2022-3523 No score

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
EUVD-2022-3523
Updated
2026-11-03
GitHub AdvisoriesGHSA-c77j-p484-h84m 6.5

Improper privilege management in elasticsearch

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
GHSA-c77j-p484-h84m
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-269
Updated
2026-11-02
OSV 6.5

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
CVE-2020-7019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVGHSA-c77j-p484-h84m 6.5

Improper privilege management in elasticsearch

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
GHSA-c77j-p484-h84m
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-269
Updated
2026-11-02
OSVUBUNTU-CVE-2020-7019 6.5

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
UBUNTU-CVE-2020-7019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-02
OSVBIT-elasticsearch-2020-7019 No score

In Elasticsearch before 7.9.0 and 6.8.12 a field disclosure flaw was found when running a scrolling search with Field Level Security. If a user runs the same query another more privileged user recently ran, the scrolling search can leak fields that should be hidden. This could result in an attacker gaining additional permissions against a restricted index.

Record
BIT-elasticsearch-2020-7019
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.elasticsearch:elasticsearch
Maven
7.0.0 up to 7.9.0
7.9.0
org.elasticsearch:elasticsearch
Maven
before 6.8.12
6.8.12
elasticsearch
Bitnami
before 6.8.12, 7.0.0 up to 7.9.0
6.8.127.9.0
org.elasticsearch:elasticsearch
Maven
7.0.0 up to 7.9.0, plus listed versions
7.0.17.1.07.1.17.2.07.2.1
Show 16 moreShow less
7.3.07.3.17.3.27.4.07.4.17.4.27.5.07.5.17.5.27.6.07.6.17.6.27.7.07.7.17.8.07.8.1
7.9.0
org.elasticsearch:elasticsearch
Maven
before 6.8.12, plus listed versions
0.10.00.11.00.12.00.12.10.13.0
Show 45 moreShow less
0.13.10.14.00.14.10.14.20.14.30.14.40.15.00.15.10.15.20.16.00.16.10.16.20.16.30.16.40.16.50.17.00.17.10.17.100.17.20.17.30.17.40.17.50.17.60.17.70.17.80.17.90.18.00.18.10.18.20.18.30.18.40.18.50.18.60.18.70.19.00.19.0.RC10.19.0.RC20.19.0.RC30.19.10.19.100.19.110.19.120.19.20.19.30.19.4
6.8.12
elasticsearch
Ubuntu:16.04:LTS
All versions, plus listed versions
1.6.2+dfsg-11.7.3+dfsg-11.7.3+dfsg-21.7.3+dfsg-3
None known

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-7019 is a medium vulnerability (CVSS 6.5) in Elastic Elasticsearch, published August 18, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.40%, the 72nd percentile. Fixed in org.elasticsearch:elasticsearch 7.9.0.

References

This page doesn't list everything

Left out here: 198 versions. The JSON record has them.

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