# pingora-core (crates.io) vulnerabilities

6 known vulnerabilities (2 critical, 3 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.9.1 (Nov 3, 2026): no advisory affects it
- Newest unaffected release: 0.9.1 (Nov 3, 2026), the latest release
- Weekly downloads: 97.6K
- Dependents: 0
- Releases: 12 since 0.1.0 (Feb 28, 2024)
- Registry: https://crates.io/crates/pingora-core
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-105298: 0.1.0 to 0.8.1 (0.9.0 is outside it)
- CVE-2026-105297: 0.1.0 to 0.8.0 (0.8.1 is outside it)
- CVE-2026-2835: 0.1.0 to 0.7.0 (0.8.0 is outside it)
- CVE-2026-2833: 0.1.0 to 0.7.0 (0.8.0 is outside it)
- CVE-2025-8671: 0.1.0 to 0.5.0 (0.6.0 is outside it)
- CVE-2025-4366: 0.1.0 to 0.4.0 (0.5.0 is outside it)

## Advisories (6)

### [CVE-2026-105298](https://cve.now/CVE-2026-105298): Pingora HTTP/2 :authority and Host header mismatch enables cache poisoning and host-based access control bypass

- Severity: Medium 6.3
- Published: Oct 20, 2026
- Affected: fixed in 0.9.0.
- Fixed in 0.9.0 (released Sep 9, 2026, 41 days before disclosure).
- The latest release, 0.9.1, is not affected.
- 68% of pingora-core downloads in the last 90 days were affected versions (888.9K).

### [CVE-2026-105297](https://cve.now/CVE-2026-105297): Pingora HTTP/2 server memory exhaustion through unbounded default header-list and concurrent-stream limits

- Severity: High 7.5
- Published: Oct 20, 2026
- Affected: fixed in 0.8.1.
- Fixed in 0.8.1 (released Jun 4, 2026, 138 days before disclosure).
- The latest release, 0.9.1, is not affected.
- 35% of pingora-core downloads in the last 90 days were affected versions (460.7K).

### [CVE-2026-2835](https://cve.now/CVE-2026-2835): HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing

- Severity: Critical 9.3
- Published: Mar 4, 2026
- Affected: fixed in 0.8.0; fixed in 0.8.0.
- Fixed in 0.8.0 (released Mar 2, 2026, 2 days before disclosure).
- The latest release, 0.9.1, is not affected.
- 20% of pingora-core downloads in the last 90 days were affected versions (262.8K).

### [CVE-2026-2833](https://cve.now/CVE-2026-2833): HTTP Request Smuggling via Premature Upgrade

- Severity: Critical 9.3
- Published: Mar 4, 2026
- Affected: fixed in 0.8.0; fixed in 0.8.0.
- Fixed in 0.8.0 (released Mar 2, 2026, 2 days before disclosure).
- The latest release, 0.9.1, is not affected.
- 20% of pingora-core downloads in the last 90 days were affected versions (262.8K).

### [CVE-2025-8671](https://cve.now/CVE-2025-8671): CVE-2025-8671

- Severity: High 7.5
- Published: Aug 13, 2025
- Affected: fixed in 0.6.0.
- Fixed in 0.6.0 (released Aug 15, 2025, 2 days after disclosure).
- The latest release, 0.9.1, is not affected.

### [CVE-2025-4366](https://cve.now/CVE-2025-4366): Request Smuggling Vulnerability in Pingora

- Severity: High 7.4
- Published: May 22, 2025
- Affected: fixed in 0.5.0; fixed in 0.5.0.
- Fixed in 0.5.0 (released May 9, 2025, 13 days before disclosure).
- The latest release, 0.9.1, is not affected.

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