CVE-2026-10837 Password Manager CVE debrief

Who should care

Users of Password Manager, particularly those responsible for deployment, configuration, and security of the application, should be aware of this vulnerability and take steps to protect themselves from potential phishing or deception attacks by verifying their deployments and reviewing official advisories for guidance.

Technical summary

The vulnerability exists in Password Manager due to insufficient validation of the X-Forwarded-Host HTTP header. An attacker can create manipulated links that redirect victims to attacker-controlled domains, enabling phishing or deception attacks with limited impact on confidentiality and integrity. This issue has a CVSS score of 5.1 and a severity of MEDIUM. Users should verify affected product deployments and review official advisories for mitigation and remediation steps.

Defensive priority

Medium priority due to the potential for phishing or deception attacks with limited impact on confidentiality and integrity. Defenders should prioritize verification of affected product deployments and review of official advisories for guidance on mitigation and remediation steps that can be taken to reduce risk of exposure and exploitation of this vulnerability in their environment given limited evidence of exploitation and impact details available to date from CVE and NVD sources only at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of this debrief based on CVE and NVD data only available at time of publication of de

Recommended defensive actions

• Verify and update Password Manager to the latest version
• Implement additional security measures such as input validation and URL filtering
• Educate users on safe browsing practices and phishing attacks
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-06-17T13:19:32.693Z and last modified on 2026-06-17T16:18:00.113Z. The NVD entry is currently Deferred. Evidence is limited to CVE and NVD details. Defenders should verify affected product deployments and review official advisories.

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.