CVE-2026-5051Disclosure

LOWCVSS 4.4 · MEDIUM

Exploitation ongoing with high activity in latest observed window (1 mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Assume compromise if assets are exposed
  • Track advisory updates for patch or workaround availability

Recommended action window: Immediate (within 24h)

NVD description

HashiCorp Vault and Vault Enterprise prior to 2.0.1 audit device validation logic did not consistently apply plugin directory protections when the legacy file audit path option was used. This vulnerability (CVE-2026-5051) is fixed in 2.0.1, 1.21.6, 1.20.11, and 1.19.17.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

ACTIVE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • Active exploitation appears in 1 classified signals
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Active exploitation reported across 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-07-01); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-01: 2Mentions · 2026-07-02: 1Active Exploitation · 2026-07-02: 1Technical Details · 2026-07-01: 207-0107-02
Signal classification2 categories
Disclosure
266.7%
Active Exploitation
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-012
Disclosure2
2026-07-021
Active Exploitation1
Full discourse3 posts
  • VulDB 🛡@vuldb
    Active Exploitation

    Our CTI team identified a lot of activities targeting HashiCorp Vault and Vault Enterprise (CVE-2026-5051) https://vuldb.com/vuln/375660/cti

    Post summary

    The CTI unit reports observed activity targeting HashiCorp Vault’s CVE‑2026‑5051, indicating potential in‑the‑wild exploitation, but provides no details on patches, PoC, or technical specifics.

    00000132
    2.3K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-5051 HashiCorp Vault and Vault Enterprise prior to 2.0.1 audit device validation logic did not consistently apply plugin directory protections when the legacy file audit pat… https://www.cve.org/CVERecord?id=CVE-2026-5051 ----- Traducción: CVE-2026-5051 Has… http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑5051 impacting HashiCorp Vault, describing a directory protection flaw, but provides no PoC, exploit, patch, or active exploitation information.

    0000038
    90 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-5051 HashiCorp Vault and Vault Enterprise prior to 2.0.1 audit device validation logic did not consistently apply plugin directory protections when the legacy file audit pat… https://www.cve.org/CVERecord?id=CVE-2026-5051

    Post summary

    The post announces a CVE for HashiCorp Vault/Enterprise, detailing a flaw in audit device validation logic that affects plugin directory protection prior to version 2.0.1.

    00000733
    57.7K followersView on X

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