CVE-2026-4525
Fixed in a distro release EPSS <1%CVSS 7.5
If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16.
Products: HashiCorp Vault, HashiCorp Vault Enterprise, Red Hat OpenShift Container Platform 4, Red Hat Openshift Data Foundation 4
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Go | github.com/hashicorp/vault | no fix |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | splunk-otel-collector | 0.157.0-r0 |
| Chainguard | splunk-otel-collector-compat | 0.160.0-r0 |
| Chainguard | splunk-otel-collector-fips | 0.157.0-r0 |
| Chainguard | vault-1.16 | no fix |
| Chainguard | vault-1.17 | no fix |
| Chainguard | vault-1.18 | no fix |
| Chainguard | vault-1.19 | no fix |
| Chainguard | vault-1.20 | no fix |
| Chainguard | vault-1.21 | no fix |
| Chainguard | vault-2.0 | 2.0.3-r1 |
| Chainguard | vault-fips-1.20 | no fix |
| Chainguard | vault-fips-1.21 | no fix |
| Chainguard | vault-fips-2.0 | 2.0.3-r1 |
| Wolfi | splunk-otel-collector | 0.157.0-r0 |
| Wolfi | splunk-otel-collector-compat | 0.160.0-r0 |
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 |