VulnSea

Commvault has 25 CVEs on record between 2025 and 2026. Disclosure cadence is accelerating: 24 in the last 90 days against 0 in the 90 before. The busiest recent month was September 2026 with 11. The median CVSS is 8.7 (high), with 7 rated critical. 4% have been exploited in the wild, in line with the corpus average. The most common weakness class is CWE-22 (3). Most affected products: commvault (15), Commvault Cloud (10).

CVEs per month

Last 12 months, by publish date

111201020304050607080910
Exploited share
4% vs 1% corpus
Median CVSS
8.7
Publish → KEV
—(1)
Last 90 days
24 prev 0

Products

  • commvault 15
  • Commvault Cloud 10
25
Total CVEs
7
Critical
1
CISA KEV
1
Exploited

Commvault vulnerabilities

CVEs affecting Commvault, newest first. Open any entry for full detail, references, and exploit status.

25 CVEsRSS

CVE-2026-97334High· 8.7
2d ago

The network messaging layer contained improper handling of highly compressed data affecting service availability

The network messaging layer contained improper handling of highly compressed data affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe server…

▾ TwilightCommvault · Commvault Cloudvia NVD
CVE-2026-97333High· 7.1
2d ago

QAPI contained a stack-based buffer overflow affecting service availability

QAPI contained a stack-based buffer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe, Web Server, Command Center and Index Server.

▾ TwilightCommvault · Commvault Cloudvia NVD
CVE-2026-77100High· 8.7
2d ago

MediaAgent contained a heap-based buffer overflow issue affecting service availability

MediaAgent contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update Commvault installation of MediaAgents and HyperScale.

▾ TwilightCommvault · Commvault Cloudvia NVD
CVE-2026-77099Critical· 9.3
2d ago

CVFS contained an input validation issue affecting command execution

CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.

▾ MidnightCommvault · Commvault Cloudvia NVD
CVE-2026-77096High· 7.7
2d ago

CVFS contained a missing authentication condition affecting command execution

CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.

▾ TwilightCommvault · Commvault CloudEPSS 0.23%via NVD
CVE-2026-77095High· 7.1
2d ago

CvFWD contained a null pointer dereference affecting service availability

CvFWD contained a null pointer dereference affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clie…

▾ TwilightCommvault · Commvault CloudEPSS 0.23%via NVD
CVE-2026-77094High· 7.1
2d ago

CvFWD contained an out-of-bounds write affecting service availability

CvFWD contained an out-of-bounds write affecting service availability. Software customers upgrade to resolved maintenance release. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including…

▾ TwilightCommvault · Commvault CloudEPSS 0.23%via NVD
CVE-2026-77093High· 7.1
2d ago

CvFWD contained an integer overflow affecting service availability

CvFWD contained an integer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and…

▾ TwilightCommvault · Commvault CloudEPSS 0.23%via NVD
CVE-2026-77090High· 8.7
2d ago

CVFS contained an XML external entity (XXE) reference handling issue affecting information dislcosure

CVFS contained an XML external entity (XXE) reference handling issue affecting information dislcosure. Software customers upgrade to resolved maintenance release. Update CVFS.

▾ TwilightCommvault · Commvault CloudEPSS 0.33%via NVD
CVE-2026-18228High· 7.1
2d ago

HyperScale contained a path traversal issue affecting information disclosure

HyperScale contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update Commvault installation of HyperScale MediaAgents.

▾ TwilightCommvault · Commvault CloudEPSS 0.38%via NVD
CVE-2026-77106High· 8.8
1mo ago

Cvlaunchd contained a missing authorization issue affecting command execution authorization

Cvlaunchd contained a missing authorization issue affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, …

▾ Twilightcommvault · commvaultEPSS 0.58%via NVD
CVE-2026-77105High· 8.8
1mo ago

CommServe contained a cryptographic signature verification issue affecting privilege management

CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.

▾ Twilightcommvault · commvaultEPSS 0.30%via NVD
CVE-2026-77104High· 7.5
1mo ago

CommServe contained a path traversal issue affecting information disclosure

CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.

▾ Twilightcommvault · commvaultEPSS 0.56%via NVD
CVE-2026-77103High· 7.5
1mo ago

CommServe contained an authentication bypass issue affecting access authorization and information disclosure

CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.

▾ Twilightcommvault · commvaultEPSS 0.50%via NVD
CVE-2026-77102High· 7.5
1mo ago

CommServe contained a heap-based buffer overflow issue affecting service availability

CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.

▾ Twilightcommvault · commvaultEPSS 0.46%via NVD
CVE-2026-77101High· 7.5
1mo ago

CommServe contained a stack-based buffer overflow issue affecting service availability

CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.

▾ Twilightcommvault · commvaultEPSS 0.46%via NVD
CVE-2026-77098Critical· 9.8
1mo ago

Private Metrics Server contained an SQL injection condition affecting database operations

Private Metrics Server contained an SQL injection condition affecting database operations. Software customers upgrade to resolved maintenance release. Update Private Metrics Server.

▾ Midnightcommvault · commvaultEPSS 0.47%via NVD
CVE-2026-77097High· 8.2
1mo ago

Private Metrics Server contained a missing authentication condition affecting metrics upload functionality and service availability

Private Metrics Server contained a missing authentication condition affecting metrics upload functionality and service availability. Software customers upgrade to resolved maintenance release. Update Private Metrics Server.

▾ Twilightcommvault · commvaultEPSS 0.47%via NVD
CVE-2026-77092Critical· 9.8⚖ disputed
1mo ago

Content Extractor contained a deserialization of untrusted data issue affecting privilege management

Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor.

▾ Midnightcommvault · commvaultEPSS 0.32%via NVD
CVE-2026-77091High· 7.8
1mo ago

DataCube contained a path traversal issue affecting security feature enforcement

DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. Update Content Extractor and Index Store.

▾ Twilightcommvault · commvaultEPSS 0.18%via NVD
CVE-2026-77089Critical· 9.8
1mo ago

Command Center API contained an authentication bypass issue affecting privilege management

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

▾ Midnightcommvault · commvaultEPSS 0.61%via NVD
CVE-2026-13738Critical· 9.8
2mo ago

CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations

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, Web…

▾ Midnightcommvault · commvaultEPSS 0.63%via NVD
CVE-2026-13739Critical· 9.8
2mo ago

A legacy endpoint in Command Center contained an unauthenticated server-side request forgery (SSRF) vulnerability related to the handling of arbitrary target URLs

A legacy endpoint in Command Center contained an unauthenticated server-side request forgery (SSRF) vulnerability related to the handling of arbitrary target URLs. Software customers upgrade to resolved maintenance release. Update Comm…

▾ Midnightcommvault · commvaultEPSS 0.39%via NVD
CVE-2026-13737Critical· 9.8
2mo ago

CommServe contained an allowlist bypass vulnerability affecting command execution authorization

CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Cen…

▾ Midnightcommvault · commvaultEPSS 0.52%via NVD
CVE-2025-3928High· 8.8CISA KEVPoC
1y ago

Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker

Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker. According to the Commvault advisory: "Webservers can be compromised through bad actors creating and executing webshells." Fi…

▾ Abyssalcommvault · commvaultEPSS 2.5%via NVD
Commvault vulnerabilities (CVEs) · VulnSea