CVE-2019-20105

mediumpriority · track · 21OT risk · elevatedEPSS 0.015 · 74 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.49% (74th) EPSS

CVSS 4 · medium

Is it mine?

18 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The EditApplinkServlet resource in the Atlassian Application Links plugin before version 5.4.20, from version 6.0.0 before version 6.0.12, from version 6.1.0 before version 6.1.2, from version 7.0.0 before version 7.0.1, and from version 7.1.0 before version 7.1.3 allows remote attackers who have obtained access to administrator's session to access the EditApplinkServlet resource without needing to re-authenticate to pass "WebSudo" in products that support "WebSudo" through an improper access control vulnerability.

cvss

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

4.9

010

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

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 3.6

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-306USprimary

affected products (18)

Products and version ranges known to be affected.

Atlassian Application Links6.0.0 → unspecifiedenisa_euvdEU
Atlassian Application Links7.0.0 → unspecifiedenisa_euvdEU
Atlassian Application Links7.1.0 → unspecifiedenisa_euvdEU
Atlassian Application Linksunspecified → 5.4.20enisa_euvdEU
Atlassian Application Linksunspecified → 6.0.12enisa_euvdEU
Atlassian Application Linksunspecified → 7.0.1enisa_euvdEU
Atlassian Application Linksunspecified → 7.1.3enisa_euvdEU
Atlassian Jira Server and Data Center7.13.8 → unspecifiedenisa_euvdEU
Atlassian Jira Server and Data Center8.4.2 → unspecifiedenisa_euvdEU
Atlassian Jira Server and Data Center8.6.0 → unspecifiedenisa_euvdEU
Atlassian Jira Server and Data Centerunspecified → 7.13.12enisa_euvdEU
Atlassian Jira Server and Data Centerunspecified → 8.5.4enisa_euvdEU
Atlassian Jira Server and Data Centerunspecified → 8.6.1enisa_euvdEU
atlassian application links≤ 5.4.20nvdUScpe:2.3:a:atlassian:application_links:*:*:*:*:*:*:*:*
atlassian application links6.0.0 → 6.0.12nvdUScpe:2.3:a:atlassian:application_links:*:*:*:*:*:*:*:*
atlassian application links6.1.0 → 6.1.2nvdUScpe:2.3:a:atlassian:application_links:*:*:*:*:*:*:*:*
atlassian application links= 7.0.0nvdUScpe:2.3:a:atlassian:application_links:*:*:*:*:*:*:*:*
atlassian application links7.1.0 → 7.1.3nvdUScpe:2.3:a:atlassian:application_links:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-03-17modified 2026-06-17

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+4465 more

references (7)

External citations — patches, advisories, analysis.

scry

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