There are multiple HTTP smuggling and cache poisoning issues when clients making…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Traffic Server | 6.0.0 to 6.2.2; 7.0.0 to 7.1.3 | — | No fix listed | CNA |
- Apache Traffic Server VendorApache Affected 6.0.0 to 6.2.2; 7.0.0 to 7.1.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Apache Traffic Server — DSA-4282
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2018-01221 Improper input validation in Apache Traffic ServerPriority MEDIUM 43
- TI-2018-05817 Exposure of resource to wrong sphere in Apache Traffic ServerPriority LOW 34
- TI-2018-05782 Uncontrolled resource consumption in Apache Traffic ServerPriority LOW 34
Timeline
- 2026-10-02 Threatist record created from CVE-2018-8004
- 2026-10-03 Alias added: GHSA-whhq-69jf-g65h
References
Patch 4
Advisory 1
More Apache Traffic Server vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2024-20685 Apache Traffic Server: HTTP/2 CONTINUATION frames can be utilized for DoS attack CVSS 3.1HIGH 7.5
- TI-2019-06950 Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2019-06949 Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2019-06947 Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a… CVSS 3.1HIGH 7.5
- TI-2023-20588 Apache Traffic Server: Malformed http/2 frames can cause an abort CVSS 3.1HIGH 7.5
Sources
- CVE-2018-8004 · CVE Program
- CVE-2018-8004 · NVD
- FIRST EPSS
- GHSA-whhq-69jf-g65h · GitHub Advisory Database · CC BY 4.0
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