CVE-2021-43959

mediumpriority · track · 23EPSS 0.007 · 54 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.72% (54th) EPSS

CVSS 5.7 · medium

Is it mine?

19 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.

cvss

Technical severity, 0–10. One row per scoring source.

5.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.7mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.1 · impact 3.6

v3.15.7mediumAV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15.2mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-918USprimaryCWE-918US

affected products (19)

Products and version ranges known to be affected.

Atlassian Jira Service Management Data Center4.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Data Center4.21.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Data Centerunspecified → 4.13.20enisa_euvdEU
Atlassian Jira Service Management Data Centerunspecified → 4.20.8enisa_euvdEU
Atlassian Jira Service Management Data Centerunspecified → 4.22.2enisa_euvdEU
Atlassian Jira Service Management Server4.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Server4.21.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Serverunspecified → 4.13.20enisa_euvdEU
Atlassian Jira Service Management Serverunspecified → 4.20.8enisa_euvdEU
Atlassian Jira Service Management Serverunspecified → 4.22.2enisa_euvdEU
Atlassian Jira Data Center≤ 4.13.20fstec_bduRU
Atlassian Jira Data Center4.14.0 → 4.20.8fstec_bduRU
Atlassian Jira Data Center4.21.0 → 4.22.2fstec_bduRU
Atlassian Jira Service Management≤ 4.13.20fstec_bduRU
Atlassian Jira Service Management4.14.0 → 4.20.8fstec_bduRU
Atlassian Jira Service Management4.21.0 → 4.22.2fstec_bduRU
atlassian jira service desk< 4.13.20nvdUScpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:*:*:*:*
atlassian jira service management4.14.0 → 4.20.8nvdUScpe:2.3:a:atlassian:jira_service_management:*:*:*:*:*:*:*:*
atlassian jira service management4.21.0 → 4.22.2nvdUScpe:2.3:a:atlassian:jira_service_management:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2022-07-26modified 2026-06-17

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+4179 more

references (4)

External citations — patches, advisories, analysis.

scry

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