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PatchSiren cyber security CVE debrief

CVE-2026-30632 knowns-dev CVE debrief

CVE-2026-30632 is a HIGH severity vulnerability in knowns-dev/knowns 0.11.4. A directory traversal vulnerability exists via a crafted folder name value to the create_doc tool. The CVSS score is 7.5, indicating a HIGH severity level. The vulnerability allows attackers to traverse directories, potentially leading to unauthorized access or data exposure. Users of knowns-dev/knowns 0.11.4 should review and apply patches or mitigations to prevent exploitation.

Vendor
knowns-dev
Product
knowns
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-22
Advisory published
2026-07-21
Advisory updated
2026-07-22

Who should care

Users of knowns-dev/knowns 0.11.4, administrators, security teams, and vulnerability management teams should review and apply patches or mitigations to prevent exploitation of the directory traversal vulnerability. Additionally, operators and platform administrators should assess the potential impact on their systems and take necessary actions to protect against potential attacks.

Technical summary

A directory traversal vulnerability exists in knowns-dev/knowns 0.11.4. The vulnerability is triggered by a crafted folder name value to the create_doc tool. This allows attackers to access sensitive files or directories outside the intended scope, potentially leading to data breaches or system compromise. The Common Vulnerability Scoring System (CVSS) score is 7.5, indicating a HIGH severity level.

Defensive priority

Apply patches or mitigations for knowns-dev/knowns 0.11.4 and restrict access to the create_doc tool.

Recommended defensive actions

  • Apply patches or mitigations for knowns-dev/knowns 0.11.4
  • Restrict access to the create_doc tool
  • Monitor for suspicious activity
  • 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 2026-07-21T20:17:00.470Z and was last modified on 2026-07-22T20:50:36.493Z. The NVD entry is currently Deferred. The vulnerability affects knowns-dev/knowns 0.11.4 and has a directory traversal vulnerability via a crafted folder name value to the create_doc tool. Users should verify the affected scope and apply patches or mitigations accordingly.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-30632 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-30632

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

  • CVE-2026-30632 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-30632

    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.