Vulnerability-Lookup

CVE-2026-77089 (GCVE-0-2026-77089)

Vulnerability from cvelistv5 – Published: 2026-09-08 12:12 – Updated: 2026-09-09 12:34

Title

Command Center API Authentication Bypass

Summary

Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-09 04:26 UTC

CWE

CWE-290 - Authentication Bypass by Spoofing

Assigner

Commvault mitre root

References

1 reference

URL	Tags
https://documentation.commvault.com/securityadvis…

Impacted products

1 product

Vendor	Product	Version	CPE status
Commvault	Commvault Cloud	Affected: 11.46.0 , ≤ 11.46.19 (custom) Affected: 11.44.0 , ≤ 11.44.19 (custom) Affected: 11.40.0 , ≤ 11.40.71 (custom) Affected: 11.36.0 , ≤ 11.36.122 (custom)	guessed

Credits

Michael Tucker and Tan Chew Keong from the XOR team at JPMorgan Chase.

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-77089

Vulnerability from fkie_nvd - Published: 2026-09-08 13:17 - Updated: 2026-09-11 14:25

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.

References

	URL	Tags
	050066fd-a2f9-4f32-ab5d-4c53f48bc333	https://documentation.commvault.com/securityadvisories/CV_2026_07_1.html	Vendor Advisory

Impacted products

Vendor	Product	Version
commvault	commvault	*
commvault	commvault	*
commvault	commvault	*
commvault	commvault	*

JSON

To clipboard

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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-MRH8-32MP-G8JF

Vulnerability from github – Published: 2026-09-08 15:31 – Updated: 2026-09-11 15:32

Details

Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 (Critical)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-77089"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-290"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-08T13:17:25Z",
    "severity": "CRITICAL"
  },
  "details": "Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.",
  "id": "GHSA-mrh8-32mp-g8jf",
  "modified": "2026-09-11T15:32:27Z",
  "published": "2026-09-08T15:31:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-77089"
    },
    {
      "type": "WEB",
      "url": "https://documentation.commvault.com/securityadvisories/CV_2026_07_1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-77089 (GCVE-0-2026-77089)

FKIE_CVE-2026-77089

GHSA-MRH8-32MP-G8JF

Tags

Sightings

Nomenclature