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CVE Record

CVE-2020-14178: Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate project keys...

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate project keys via an Information Disclosure vulnerability in the /browse.PROJECTKEY endpoint. The affected versions are before version 7.13.7, from version 8.0.0 before 8.5.8, and from version 8.6.0 before 8.12.0.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This Jira issue can let a remote attacker learn valid project keys from affected Jira Server and Data Center systems. Project keys are not usually secrets, but they can reveal internal project names and help attackers map an organization before attempting other attacks.

Executive priority

Treat this as a medium-priority exposure cleanup unless the Jira instance is internet-facing or contains sensitive project metadata. It should be remediated in normal patch cycles, with faster handling for externally reachable systems.

Technical view

CVE-2020-14178 is an information disclosure flaw in Atlassian Jira Server and Data Center. The cited description says remote attackers can enumerate project keys through the /browse.PROJECTKEY endpoint. Affected versions are before 7.13.7, 8.0.0 before 8.5.8, and 8.6.0 before 8.12.0.

Likely exposure

Exposure is most likely where Jira Server or Data Center is reachable by untrusted users and runs one of the affected version ranges. The source bundle does not identify Jira Cloud as affected and does not provide CVSS scoring.

Exploitation context

The provided sources do not state active exploitation, and the CVE is not marked as CISA KEV. The vulnerability is remote information disclosure, so its main risk is reconnaissance rather than direct compromise based on the supplied evidence.

Researcher notes

Evidence is limited to the CVE description and Atlassian reference. No CVSS, CWE, exploit confirmation, or detailed workaround is included in the bundle. Avoid expanding affected products beyond Jira Server and Data Center.

Mitigation direction

  • Upgrade affected Jira instances to a version outside the listed vulnerable ranges.
  • Review Atlassian issue JRASERVER-71498 for vendor-specific remediation guidance.
  • Prioritize externally reachable Jira Server and Data Center instances first.
  • Limit Jira exposure to trusted networks where business requirements allow.
  • Document affected assets and remediation status for vulnerability management tracking.

Validation and detection

  • Inventory all Jira Server and Data Center versions in use.
  • Confirm whether any instance is below 7.13.7, 8.5.8, or 8.12.0 as applicable.
  • Identify which Jira instances are reachable by external or untrusted users.
  • After remediation, verify each instance reports a non-affected version.
  • Review access logs for unusual project-key enumeration patterns if available.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-14178 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AtlassianJira Serverunspecified, 8.0.0, unspecified, 8.6.0, unspecifiedListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.