CVE-2026-77089Disclosure(commvault / commvault)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch commvault commvault systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-290

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • commvault

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
commvault

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-09: 1Patch / Workaround · 2026-09-09: 1Technical Details · 2026-09-09: 109-09
Signal classification1 categories
Disclosure
1100.0%
Full discourse1 post
  • Rıdvan Yağlı@ridvanyagli
    Disclosure

    🔴 Commvault Command Center API'de kritik kimlik doğrulama atlatma açığı! CVE-2026-77089, Commvault Cloud'un Command Center API bileşeninde bulunan ve CVSS 9.3 ile derecelendirilen kritik bir authentication bypass zafiyeti. Ağ üzerinden kimlik doğrulama gerektirmeden ve kullanıcı etkileşimi olmadan istismar edilebilen açık, privilege management kontrollerini etkiliyor. Yedekleme ve kurtarma altyapısını hedeflediği için özellikle kritik olan zafiyet, saldırganın Commvault ortamındaki yetkili işlevlere erişebilmesine yönelik ciddi risk oluşturuyor. Commvault Command Center kullanan kurumların etkilenen sürümlerini kontrol ederek üreticinin yayınladığı güvenlik güncellemelerine geçmesi öneriliyor.

    Post summary

    CVE-2026-77089 is a critical authentication bypass with CVSS 9.3 in Commvault Cloud Command Center API; Commvault has released a patch that customers should apply.

    00021346
    2.4K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appcommvaultcommvault---

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