Security readout for executives and security teams
Plain-English summary
This Jira issue can let an unauthenticated person learn whether internal groups exist and, in some cases, infer group membership through publicly visible issue fields. It is an information-disclosure flaw, not a code-execution issue in the provided sources, but it can expose sensitive organizational structure and access relationships.
Executive priority
Treat this as a near-term Jira exposure review, especially for internet-facing or partner-facing instances. It is not documented as actively exploited in the provided sources, but unauthenticated disclosure of group membership can support reconnaissance and privacy risk.
Technical view
CVE-2020-36286 affects the membersOf JQL search function in Jira Server and Jira Data Center. Vulnerable versions are before 8.5.13, 8.6.0 before 8.13.5, and 8.14.0 before 8.15.1. The source bundle provides no CVSS, CWE, exploit code, or confirmed exploitation evidence.
Likely exposure
Exposure is most likely where affected Jira Server or Data Center versions allow anonymous access to publicly visible issues containing fields tied to groups or users. Private Jira instances with no anonymous issue visibility have lower likely exposure, but version status still matters.
Exploitation context
The provided sources do not state active exploitation, and this CVE is not listed as KEV in the bundle. The attacker is described as remote and anonymous, with impact limited in the sources to group existence and membership disclosure via public issue fields.
Researcher notes
Key uncertainty is severity: the bundle provides no CVSS, CWE, or detailed Atlassian remediation text beyond affected version ranges. Avoid assuming broader impact than group existence and membership disclosure through publicly visible issue fields.
Mitigation direction
- Upgrade Jira Server or Data Center to a fixed version named in the advisory range.
- Prioritize 8.5.13, 8.13.5, 8.15.1, or later supported releases.
- Review Atlassian JRASERVER-72272 for vendor-specific guidance and caveats.
- Restrict anonymous access to public issues where business requirements allow.
- Review public issue fields for unnecessary group or user visibility.
Validation and detection
- Inventory Jira Server and Data Center versions across all environments.
- Compare deployed versions against the affected ranges in the CVE record.
- Confirm whether anonymous users can view issues in each Jira instance.
- Review publicly visible issue fields for group-linked user information.
- After remediation, verify version status and anonymous visibility settings.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-36286 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://jira.atlassian.com/browse/JRASERVER-72272CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.