CVE-2026-13738

criticalpriority · track · 39OT risk · elevatedEPSS 0.006 · 49 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.63% (49th) EPSS

CVSS 9.8 · critical

Is it mine?

16 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-22

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.2–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v4.09.2criticalCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.09.2criticalCVSS:4.0/AV:N/AC:H/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:Xsecondary

v4.07.2highCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863US

affected products (16)

Products and version ranges known to be affected.

Commvault Backup & Recovery <11.36.114all versionscert_bundDE
Commvault Backup & Recovery <11.40.63all versionscert_bundDE
Commvault Backup & Recovery <11.44.11all versionscert_bundDE
Commvault Backup & Recovery <11.46.10all versionscert_bundDE
Commvault Backup & Recovery< 11.36.114cert_bundDE
Commvault Backup & Recovery< 11.40.63cert_bundDE
Commvault Backup & Recovery< 11.44.11cert_bundDE
Commvault Backup & Recovery< 11.46.10cert_bundDE
Commvault Commvault Cloud≤ 11.46.0 ≤11.46.9enisa_euvdEU
Commvault Commvault Cloud≤ 11.36.0 ≤11.36.113enisa_euvdEU
Commvault Commvault Cloud≤ 11.44.0 ≤11.44.10enisa_euvdEU
Commvault Commvault Cloud≤ 11.40.0 ≤11.40.62enisa_euvdEU
commvault commvault11.36.0 → 11.36.114nvdUScpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
commvault commvault11.40.0 → 11.40.63nvdUScpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
commvault commvault11.44.0 → 11.44.11nvdUScpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
commvault commvault11.46.0 → 11.46.10nvdUScpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2767Commvault Backup & Recovery: Mehrere SchwachstellenDeutsch2026-08-11csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Commvault Backup & Recovery ausnutzen, um Sicherheitsvorkehrungen zu umgehen, beliebigen Code auszuführen und serverseitige Request-Forgery-Angriffe durchzuführen

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2026-08-11modified 2026-09-02

references (4)

External citations — patches, advisories, analysis.

scry

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