Threat landscape
high

Hashicorp Vault und Vault Enterprise: Mehrere Schwachstellen

WID-SEC-2026-2729 · first 11.08.2026 · updated 11.08.2026 · CVSS 8,2

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What it is about

Vault ist ein identitätsbasiertes System zur Verwaltung von Geheimnissen und Verschlüsselung. Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Hashicorp Vault und Vault Enterpriseausnutzen, um Informationen offenzulegen, Autorisierungsmechanismen zu umgehen und Daten zu manipulieren.

Under what conditions?

Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.

What can happen in the worst case

An attacker could use the vulnerability to

  • Informationen offenzulegen
  • Autorisierungsmechanismen zu umgehen
  • Daten zu manipulieren

Am I affected?

Affected according to the BSI:

  • Hashicorp Vault <2.0.3
  • Hashicorp Vault Enterprise <2.0.3
  • Hashicorp Vault Enterprise <1.21.8
  • Hashicorp Vault Enterprise <1.20.13
  • Hashicorp Vault Enterprise <1.19.19
  • Hashicorp Vault Enterprise <2.0.4
  • Hashicorp Vault Enterprise <1.21.9
  • Hashicorp Vault Enterprise <1.20.14
  • Hashicorp Vault Enterprise <1.19.20

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Hashicorp Vault 2.0.3
  • Hashicorp Vault Enterprise 2.0.3
  • Hashicorp Vault Enterprise 1.21.8
  • Hashicorp Vault Enterprise 1.20.13
  • Hashicorp Vault Enterprise 1.19.19
  • Hashicorp Vault Enterprise 2.0.4
  • Hashicorp Vault Enterprise 1.21.9
  • Hashicorp Vault Enterprise 1.20.14
  • Hashicorp Vault Enterprise 1.19.20

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

CVE: CVE-2026-12624, CVE-2026-14886

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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