VDB
CVE-2026-73552
CVE-2026-73552
PUBLISHED
CVSS 7.5 HIGH
Envoy: HTTP RBAC safe_regex can fail open on RFC-valid obs-text header values
EPSS 0.47% · 38.9th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.47%
38.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | envoy | 0, 1.37.0, 1.38.0 |
Timeline
- Aug 26, 2026 CVE Published
- Sep 22, 2026 EPSS Score
- Sep 22, 2026 CVE Updated
- Sep 24, 2026 EPSS Score
- Sep 26, 2026 EPSS Score
- Sep 30, 2026 EPSS Score
- Oct 2, 2026 EPSS Score
- Oct 6, 2026 EPSS Score
- Oct 8, 2026 EPSS Score
References
- https://github.com/envoyproxy/envoy/commit/5650cb9770d4420ec2bcbed8b90be06f564ecc07 url
- https://github.com/envoyproxy/envoy/commit/7d1dee5dda66434d84437cc5c85153aa03955e26 url
- https://github.com/envoyproxy/envoy/commit/c2b9a19dc081f03be6a9b4ca932673e5e7a33d18 url
- https://github.com/envoyproxy/envoy/commit/f3726765f3a12ddc76dcb52c0b79bec3d95ced1c url
- https://github.com/envoyproxy/envoy/releases/tag/v1.36.10 url
- https://github.com/envoyproxy/envoy/releases/tag/v1.37.6 url
- https://github.com/envoyproxy/envoy/releases/tag/v1.38.4 url
- https://github.com/envoyproxy/envoy/releases/tag/v1.39.1 url
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-23xh-2qxr-3xv8 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-73552 url