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HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization
HashiCorp Vault May Expose Tokens to Auth Plugins Due to Incorrect Header Sanitization
Affected packages
- github.com/hashicorp/vault
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-4525
- https://access.redhat.com/security/cve/CVE-2026-4525
- https://bugzilla.redhat.com/show_bug.cgi?id=2459107
- https://discuss.hashicorp.com/t/hcsec-2026-07-vault-may-expose-tokens-to-auth-plugins-due-to-incorrect-header-sanitization/77344
- https://github.com/advisories/GHSA-72gw-fmmr-c4r4
- https://github.com/hashicorp/vault
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4525.json
Structured record: https://osv.dev/vulnerability/GHSA-72gw-fmmr-c4r4
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