CVE-2026-30633

waiting for further signalsZero needs more public information before it can validate it.

GHSA-v5pg-j3rm-3524 ↗EUVD-2026-47599 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).+1.8dkevAttacks confirmed in the real world.+65d
knowns-dev knowns n/a
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
ETK-2026-207, permanent identifier
19d 05h 29msince last run
9mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
cve.org publication−65dpublic poc−63dtrigger signal +0dkev+0dwaiting for further signals+8.0d
−60d
−40d
−20d

description

knowns-dev knowns 0.11.4 is affected by path traversal in its get_doc and update_doc tools. An attacker able to supply path values to those tools may cause paths outside the intended document location to be resolved.

mitigation

Restrict access to the get_doc and update_doc tools and enforce filesystem permissions that limit their reachable files. Apply a vendor-provided fixed release when one is published.

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.89%58th percentile
agent run time
9m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-07-21 00:00Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
+1.8d
Δ to kevAttacks confirmed in the real world.
+65d

outcome

Contextual: an exploit technique exists, but no deterministic check could cover this one.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-07-21 00:00Z
  2. 2026-09-24
    vulncheck_kev: trigger signal, started the run
  3. 2026-09-24 00:00Z
  4. 2026-10-11 23:32Z

this entry in the feed

GET /api/v1/feed/CVE-2026-30633

{
  "etk_id": "ETK-2026-207",
  "cve_id": "CVE-2026-30633",
  "display_id": "CVE-2026-30633",
  "ghsa_id": "GHSA-v5pg-j3rm-3524",
  "euvd_id": "EUVD-2026-47599",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in knowns-dev knowns document tools",
  "summary": "knowns-dev knowns 0.11.4 is affected by path traversal in its get_doc and update_doc tools. An attacker able to supply path values to those tools may cause paths outside the intended document location to be resolved.",
  "mitigation": "Restrict access to the get_doc and update_doc tools and enforce filesystem permissions that limit their reachable files. Apply a vendor-provided fixed release when one is published.",
  "vendor": "knowns-dev",
  "product": "knowns",
  "affected": [
    {
      "affected_notes": [
        "n/a"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "n/a",
      "purl": null
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 7.5,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": 0.0089,
  "epss_percentile": 0.5869,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 9.40489425,
  "t0_at": "2026-07-21T00:00:00+00:00",
  "signals": {
    "kev": {
      "at": "2026-09-24T00:00:00+00:00",
      "days": 65,
      "is_lower_bound": false,
      "measured_at": "2026-07-21T00:00:00+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-30633"
    },
    "public_poc": {
      "at": "2026-07-22T18:07:33.457000+00:00",
      "days": 1.7552483449074074,
      "is_lower_bound": false,
      "measured_at": "2026-07-21T00:00:00+00:00",
      "url": "https://gist.github.com/spdc-elm/5e19d66402307bdfc8b25ab27469172f"
    },
    "trigger_signal": {
      "at": "2026-09-24T00:00:00+00:00",
      "days": 65,
      "is_lower_bound": false,
      "measured_at": "2026-07-21T00:00:00+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-30633"
    }
  }
}

published 2026-10-01 05:19Z
last change 2026-10-21 05:00Z

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