CVE-2026-19678 onPhase CVE debrief

Who should care

Defenders responsible for onPhase Forms deployments, particularly those using version 11.0.14, should assess exposure and prioritize remediation. This includes operators, platform administrators, vulnerability management teams, and security teams who manage or interact with onPhase Forms. They should verify exposure, restrict access to the unauthenticated form service, and monitor internal data access to mitigate potential impacts.

Why it matters

CVE-2026-19678 is a high-severity SSRF vulnerability in onPhase Forms version 11.0.14 that allows unauthenticated remote attackers to access sensitive internal Apache Solr data. Defenders should prioritize verifying exposure, restricting access to the unauthenticated form service, and monitoring internal data access. The vulnerability's impact is significant due to the potential for unauthorized data access and disruption of internal services. Remediation efforts should focus on updating affected deployments and implementing compensating controls.

• Potential unauthorized access to sensitive internal Apache Solr data
• Possible disruption of internal data services
• Need for verification of onPhase Forms version and exposure
• Prioritization of remediation efforts for affected deployments

Technical summary

The unauthenticated form service in onPhase Forms version 11.0.14 is vulnerable to SSRF, allowing an attacker to access internal Apache Solr data. This vulnerability is significant due to its potential impact on internal data services. Defenders should assess the security of internal Apache Solr data and prioritize remediation efforts for affected deployments. The vulnerability is exploitable through a publicly accessible form, making it a high-severity issue for defenders to address promptly. Remediation efforts should focus on updating affected deployments and implementing compensating controls.

Defensive priority

Defenders should prioritize verifying exposure of onPhase Forms version 11.0.14 and assessing the security of internal Apache Solr data.

Recommended defensive actions

• Verify onPhase Forms version 11.0.14 is in use and assess exposure
• Restrict access to the unauthenticated form service
• Monitor internal Apache Solr data access
• Implement compensating controls for exposed systems
• Review relevant monitoring, detection, and logs for exposed assets
• Track exceptions and retest remediated assets
• Plan vendor-supported updates or mitigations through normal change control

Evidence notes

The CVE record and NVD entry provide details on the SSRF vulnerability in onPhase Forms version 11.0.14. Evidence is limited to public sources and may not be comprehensive. Defenders should verify the vulnerability's existence and impact within their specific environments. The CVE Program and NVD provide official details, but additional sources may be necessary for thorough assessment.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.