CVE-2026-16017 mosaxiv CVE debrief

Who should care

Users of mosaxiv clawlet up to 0.2.10 should review and apply patches or mitigations as available. Operators of affected systems should assess their exposure and implement compensating controls if necessary. Vulnerability management and security teams should track this issue and ensure that affected systems are remediated.

Technical summary

The CVE-2026-16017 vulnerability is a security flaw in mosaxiv clawlet up to 0.2.10, affecting the function list/remove in tools/tool_cron.go. This issue results in missing authorization and can be exploited remotely. The vulnerability has a CVSS score of 2.1 and is considered low severity. The vulnerability allows attackers to perform unauthorized actions due to the missing authorization in the affected functions. The affected product deployments should be reviewed for exposure and patched or mitigated as available. The GitHub repository should be reviewed for additional information and compensating controls should be implemented for authorization and access control.

Defensive priority

Low priority due to CVSS score of 2.1 and limited attack surface. However, users should still review and apply patches or mitigations as available.

Recommended defensive actions

• Review and apply patches or mitigations as available
• Monitor for and restrict remote access to affected systems
• Implement compensating controls for authorization and access control
• Review the GitHub repository for additional information
• Verify affected version and assess exposure
• Track exceptions and retest remediated assets

Evidence notes

The reported GitHub issue was closed with the label 'not planned'. The exploit has been released to the public and may be used for attacks. Users should verify the affected version and review the GitHub repository for any additional information. Defensive measures should include monitoring for and restricting remote access to affected systems.

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.