CVE-2026-5006CWE-639

CVE-2026-5006

Medium · published August 25, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
19.3
In the wild
Unconfirmed
What it is

A vulnerability was identified in HashiCorp Vault and Vault Enterprise (“Vault”) such that an authenticated attacker may manipulate an identity value referenced by a templated policy path to gain unintended access to Vault paths.

An attacker who can control the referenced identity value may include slash ({{/}}) characters that Vault interprets as additional path segments when rendering the policy.

This vulnerability, CVE-2026-5006, was fixed in Vault Community Edition 2.0.4 and Vault Enterprise 2.0.4, 1.21.9, 1.20.14, and 1.19.20.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00279 · 19.3th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-25T01:17Z
References (1)
EPSS history
Timeline
  • 26 AUG 08:17Z
    EPSS moved — → 0%
    epss
  • 24 AUG 20:32Z
    Vault Vulnerable to Privilege Escalation via Slash Injection in Templated Policy Paths
    cvelistv5