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CVE-2026-97333

CVE-2026-97333

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

GHSA-v6mr-wxq4-84f9 ↗EUVD-2026-98763 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Commvault Cloud >= 11.46.0, <= 11.46.29; >= 11.44.0, <= 11.44.24; >= 11.40.0, <= 11.40.77; >= 11.36.0, <= 11.36.126
ETK-2026-2221Zero's internal tracking ID, independent of the CVE number., permanent identifier
cvss7.1cna vendorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
8h 53msince last run
1h 34mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal (cve.org) +0hwaiting for further signals+175h47m
0
+2h
+4h
+6h
+8h
+10h

description

Commvault Cloud QAPI is affected by a stack-based buffer overflow that can impair service availability. The evidence does not specify the attacker access or other preconditions required to trigger the issue.

mitigation

Update CommServe, Web Server, Command Center, and Index Server to Commvault's resolved maintenance release. Apply the vendor's maintenance updates across affected deployments.

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.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
1h 34m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-13 14:27Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

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. 2026-10-13 14:27Z
    ghsa: trigger signal, started the run
    https://github.com/advisories/GHSA-v6mr-wxq4-84f9
  2. 2026-10-13 14:27Z

this entry in the feed

GET /api/v1/feed/CVE-2026-97333

{
  "etk_id": "ETK-2026-2221",
  "cve_id": "CVE-2026-97333",
  "display_id": "CVE-2026-97333",
  "ghsa_id": "GHSA-v6mr-wxq4-84f9",
  "euvd_id": "EUVD-2026-98763",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack-based buffer overflow in Commvault Cloud QAPI",
  "summary": "Commvault Cloud QAPI is affected by a stack-based buffer overflow that can impair service availability. The evidence does not specify the attacker access or other preconditions required to trigger the issue.",
  "mitigation": "Update CommServe, Web Server, Command Center, and Index Server to Commvault's resolved maintenance release. Apply the vendor's maintenance updates across affected deployments.",
  "vendor": "Commvault",
  "product": "Commvault Cloud",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 11.46.0, <= 11.46.29",
        ">= 11.44.0, <= 11.44.24",
        ">= 11.40.0, <= 11.40.77",
        ">= 11.36.0, <= 11.36.126"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Commvault Cloud",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 94.40644195,
  "t0_at": "2026-10-13T14:27:01.385000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-13T14:27:01.385000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-13T14:27:01.385000+00:00",
      "url": "https://github.com/advisories/GHSA-v6mr-wxq4-84f9"
    }
  }
}

published 2026-10-20 20:39Z
last change 2026-10-21 06:34Z

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