CVE•Published 2026-08-11•Modified 2026-09-11•1 article on news•5 live references•NVD data

CVE-2026-13738Commvault · Commvault

Vulnerability data via NVD (ingested)

CVSS v3.1

9.8

CRITICAL

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

EPSS percentile

Exploit Prediction Scoring System · top 56% of all CVEs

Weaknesses (CWE)

CWE-863Incorrect Authorization

Description

CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.

Timeline

Published 2026-08-11

Modified 2026-09-11

External references

NVD MITRE Exploit-DB GitHub PoC VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.

Shodan · vuln tag

vuln:CVE-2026-13738

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Commvault Commvault"

All exposed Commvault Commvault instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Commvault"

HTTP body or banner mentions "Commvault" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-13738