Security readout for executives and security teams
Plain-English summary
This issue affects Atlassian Jira before 8.4.0. A remote attacker could bypass Jira's Webwork CSRF protection by abusing cookie behavior from a subdomain. In business terms, it can weaken a key protection against tricking signed-in users into unwanted actions, especially where Jira shares a parent domain with less-trusted subdomains.
Executive priority
Treat this as a targeted remediation item, not an emergency based on provided evidence. Prioritize Jira systems below 8.4.0 that share a parent domain with less-trusted subdomains, because the issue weakens CSRF defenses protecting authenticated user actions.
Technical view
CVE-2019-14998 is a Jira Webwork CSRF protection bypass. The source bundle states attackers can use “cookie tossing” from a subdomain of a Jira instance to set a CSRF cookie that bypasses protection. Affected scope is Jira before 8.4.0; no CVSS, CWE, or detailed fixed-version matrix is provided.
Likely exposure
Exposure is most likely for Jira instances below 8.4.0, especially when Jira is hosted under a domain with attacker-controllable or less-trusted subdomains. The provided sources do not identify specific Jira editions, deployment types, or exact vulnerable version ranges beyond before 8.4.0.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Practical risk depends on a victim being authenticated and domain conditions that allow hostile subdomain cookie influence. The sources describe the bypass class but do not provide confirmed exploitation in the wild.
Researcher notes
Evidence is limited to the CVE description, Atlassian issue reference, and Talos advisory reference. No CVSS vector, CWE, exploit-in-the-wild confirmation, or detailed exploit prerequisites are included in the provided bundle. Avoid assuming affected products beyond Atlassian Jira before 8.4.0.
Mitigation direction
- Upgrade affected Jira instances to version 8.4.0 or later.
- Review Atlassian JRASERVER-69791 for official remediation details.
- Avoid hosting untrusted subdomains under the same parent domain as Jira.
- Review Jira cookie domain and subdomain governance with platform owners.
- Monitor Atlassian advisories for any newer related guidance.
Validation and detection
- Inventory all Jira instances and record exact versions.
- Flag any Jira instance running below 8.4.0.
- Map Jira hostnames and sibling subdomains under the same parent domain.
- Identify any user-controlled or third-party-managed subdomains near Jira.
- Confirm remediation status against Atlassian JRASERVER-69791 and Talos TALOS-2019-0835.
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-2019-14998 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-69791CVE reference · x_refsource_CONFIRM
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0835CVE 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.