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CVE-2026-30633 knowns-dev CVE debrief

A directory traversal vulnerability was found in knowns-dev/knowns 0.11.4. The vulnerability allows attackers to access files outside the intended directory by providing a crafted path value to the get_doc and update_doc tools. This issue has a CVSS score of 7.5 and is classified as HIGH severity. Users of knowns-dev/knowns 0.11.4 should apply patches or mitigations to prevent directory traversal attacks. The CVE record was published on 2026-07-21T21:16:49.493Z and has not been modified since then.

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, operators, platform administrators, vulnerability management teams, and security teams should apply patches or mitigations to prevent directory traversal attacks. They should review the official CVE record and NVD detail page for further information.

Technical summary

The CVE-2026-30633 vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. It is a directory traversal vulnerability in knowns-dev/knowns 0.11.4 via crafted path value to the get_doc and update_doc tools. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. The vulnerability allows attackers to access files outside the intended directory. Users of knowns-dev/knowns 0.11.4 should apply patches or mitigations to prevent directory traversal attacks. This issue requires immediate attention from operators, platform administrators, vulnerability management teams, and security teams to review the official CVE record and NVD detail page for further information and apply necessary patches or mitigations.

Defensive priority

High priority should be given to patching or mitigating this vulnerability to prevent potential directory traversal attacks.

Recommended defensive actions

  • Apply patches or updates provided by the vendor
  • Implement input validation and sanitization for path values
  • Monitor for suspicious activity and implement logging and auditing
  • 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 2026-07-21T21:16:49.493Z and was last modified on 2026-07-22T20:50:36.493Z. The NVD entry is currently Deferred. The source item URL for CVE-2026-30633 is available. However, detailed information about the vulnerability, such as affected product deployments, is limited. Defenders should verify the official CVE record and NVD detail page for further information.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T21:16:49.493Z and has not been modified since then. The NVD entry is currently Deferred.