| id: GO-2026-5199 |
| modules: |
| - module: github.com/hashicorp/vault |
| versions: |
| - introduced: 0.11.2 |
| unsupported_versions: |
| - last_affected: 1.21.4 |
| vulnerable_at: 1.21.4 |
| summary: |- |
| HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header |
| Sanitization in github.com/hashicorp/vault |
| cves: |
| - CVE-2026-4525 |
| ghsas: |
| - GHSA-72gw-fmmr-c4r4 |
| references: |
| - advisory: https://github.com/advisories/GHSA-72gw-fmmr-c4r4 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-4525 |
| - web: https://discuss.hashicorp.com/t/hcsec-2026-07-vault-may-expose-tokens-to-auth-plugins-due-to-incorrect-header-sanitization/77344 |
| source: |
| id: GHSA-72gw-fmmr-c4r4 |
| created: 2026-06-25T01:57:16.241151541-04:00 |
| review_status: UNREVIEWED |
