Security readout for executives and security teams
Plain-English summary
Older Atlassian Fisheye and Crucible versions can mishandle a missing branch name in review pages, allowing injected HTML or JavaScript to run in a user’s browser. This is a cross-site scripting issue, not direct server takeover, but it can expose sessions or sensitive review context if triggered.
Executive priority
Treat this as a required hygiene fix for affected development infrastructure. Prioritize internet-facing or broadly accessible instances first, then complete version verification across internal deployments.
Technical view
CVE-2019-15007 affects the review resource in Atlassian Fisheye and Crucible before 4.7.3. The flaw is an XSS condition caused by insufficient handling of the name of a missing branch. The public bundle does not provide CVSS, CWE, authentication requirements, or detailed attack prerequisites.
Likely exposure
Organizations running Atlassian Fisheye or Crucible versions earlier than 4.7.3 may be exposed. Exposure is higher where review resources are reachable by many users or externally accessible. The sources do not specify whether authentication is required.
Exploitation context
The provided sources do not show known active exploitation, and the CVE is not marked as CISA KEV. The issue is remotely triggerable according to the CVE description, but operational details and exploitation prevalence are not provided.
Researcher notes
Evidence is limited to the CVE description and Atlassian issue references. Key unknowns include CVSS score, authentication requirement, affected version ranges beyond “before 4.7.3,” and whether Atlassian documented additional mitigations.
Mitigation direction
- Upgrade Fisheye and Crucible to version 4.7.3 or later.
- Review Atlassian issue guidance for CRUC-8439 and FE-7250.
- Restrict access to Fisheye and Crucible review resources where practical.
- Monitor for unexpected script execution reports in review workflows.
Validation and detection
- Inventory deployed Fisheye and Crucible versions.
- Confirm no production instance is running before 4.7.3.
- Review exposure of review resources to external or broad user populations.
- After upgrading, verify review pages render missing branch names as inert text.
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-2019-15007 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/CRUC-8439CVE reference · x_refsource_MISC
- https://jira.atlassian.com/browse/FE-7250CVE 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.