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PatchSiren cyber security CVE debrief

CVE-2026-75414 AntFlow CVE debrief

CVE-2026-75414 is a critical vulnerability in AntFlow V2.0.0, allowing command execution via JUEL expressions without user input filtering. This vulnerability has a CVSS score of 9.8 and is considered critical. Affected systems may be vulnerable to remote code execution, emphasizing the need for immediate mitigation. Users of AntFlow V2.0.0, administrators, and security teams should be aware of this critical vulnerability and take necessary actions to mitigate it. Operators, platform administrators, and vulnerability management teams must assess their exposure and implement compensating controls if needed.

Vendor
AntFlow
Product
AntFlow
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-26
Original CVE updated
2026-09-01
Advisory published
2026-08-26
Advisory updated
2026-09-01

Who should care

Users of AntFlow V2.0.0, administrators, and security teams should be aware of this critical vulnerability and take necessary actions to mitigate it. Operators, platform administrators, and vulnerability management teams must assess their exposure and implement compensating controls if needed. Security teams should review official advisories and assess their environments for exposure.

Technical summary

CVE-2026-75414 is a critical vulnerability in AntFlow V2.0.0, allowing command execution via JUEL expressions without user input filtering. The vulnerability has a CVSS score of 9.8 and is considered critical. Affected systems may be vulnerable to remote code execution, emphasizing the need for immediate mitigation. This vulnerability affects AntFlow V2.0.0 and may allow attackers to execute arbitrary commands.

Defensive priority

Critical vulnerability in AntFlow V2.0.0, allowing command execution via JUEL expressions without user input filtering.

Recommended defensive actions

  • Verify AntFlow V2.0.0 usage and check for updates or patches
  • Restrict access to ActivitiTest.java and JUEL expression execution
  • Implement input filtering for user-supplied data
  • 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

Evidence notes

Evidence from official CVE Program record and NIST NVD detail page confirms CVE-2026-75414 existence and critical severity. Limited source detail available. Further verification is needed to assess affected scope and potential impact. Defenders should review official advisories and assess their environments for exposure.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75414 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75414

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-75414 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75414

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.