CVE-2026-12624: HashiCorp Vault · Incorrect Authorization
Affects HashiCorp VaultSource CVE Database V5
Not known to be exploited · CVSS 4.3 Medium : upgrade to 2.0.3 when convenient.
Data as of 7 Nov 2026, 23:24 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 19% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.0.3, 1.21.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.
What to do
Upgrade Vault and Vault Enterprise to 2.0.3; Vault Enterprise to 1.21.8.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| HashiCorpVault | Affected
| Fixed in
|
| HashiCorpVault Enterprise | Affected
| Fixed in
|
GitHubVaultpkg:github/VaultOther threats | Affected
| Fixed in
|
GitHubVault Enterprisepkg:github/Vault EnterpriseOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
This vulnerability is fixed in Vault Community Edition 2.0.3 and Vault Enterprise 2.0.3, 1.21.8, 1.20.13, and 1.19.19. Users should upgrade to these versions or later to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Description
Vault’s ACL policy engine did not consistently enforce a wildcard (glob) deny rule against LIST requests made with a trailing slash on the denied path. This may allow a token holding a broader allow rule alongside a narrower wildcard deny rule to enumerate the names of entries beneath a path it was intended to be denied access to. This vulnerability (CVE-2026-12624) is fixed in Vault Community Edition 2.0.3 and Vault Enterprise 2.0.3, 1.21.8, 1.20.13, and 1.19.19.