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PatchSiren cyber security CVE debrief

CVE-2026-75464 helloxz CVE debrief

CVE-2026-75464 is a high-severity vulnerability in OneNav 1.2.4, allowing authenticated arbitrary file deletion via the import_link() function. Defenders should assess exposure, prioritize remediation, and verify affected versions and vendor fixes. This vulnerability has significant implications for system security, as it could allow attackers to delete critical files, potentially disrupting service. A thorough review of affected systems and immediate remediation are crucial to mitigate potential risks.

Vendor
helloxz
Product
OneNav
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-24
Original CVE updated
2026-09-09
Advisory published
2026-08-24
Advisory updated
2026-09-09

Who should care

Defenders responsible for OneNav deployments, security teams managing vulnerability remediation, and operators of affected systems should assess exposure and prioritize remediation to prevent potential file deletion. This includes verifying affected OneNav versions, assessing system exposure, and applying vendor remediation to mitigate the risk of exploitation.

Why it matters

CVE-2026-75464 is a high-severity vulnerability in OneNav 1.2.4, allowing authenticated arbitrary file deletion. Defenders should assess exposure, prioritize remediation, and verify affected versions and vendor fixes.

  • Verify affected OneNav versions and assess exposure
  • Prioritize remediation based on vendor guidance
  • Monitor for potential file deletion attempts

Technical summary

CVE-2026-75464 is a high-severity vulnerability in OneNav 1.2.4, allowing authenticated arbitrary file deletion via the import_link() function. The vulnerability has a CVSS score of 8.1 and is classified as CWE-552. This type of vulnerability can be particularly dangerous as it allows an attacker with authenticated access to delete files, potentially leading to system compromise or data loss. Understanding the context of this vulnerability is essential for defenders to assess the risk and implement appropriate mitigations.

Defensive priority

Defenders should prioritize verifying affected OneNav versions, assessing exposure, and applying vendor remediation to prevent potential file deletion.

Recommended defensive actions

  • Verify OneNav version and assess exposure
  • Prioritize remediation based on vendor guidance
  • Monitor for potential file deletion attempts

Evidence notes

The CVE record and NVD entry provide limited information on affected versions, exploitation, and remediation. Further verification is required from official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75464 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75464

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

  • CVE-2026-75464 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75464

    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.