A bug in the handling of the pipelined requests in Apache Tomcat 9.0.0.M1 to 9.0.0.M18, 8.5.0 to 8.5.12, 8.0.0.RC1 to 8.0.42, 7.0.0 to 7.0.76, and 6.0.0 to 6.0.52, when send file was used, results in the pipelined request being lost when send file processing of the previous request completed. This could result in responses appearing to be sent for the wrong request. For example, a user agent that sent requests A, B and C could see the correct response for request A, the response for request C for request B and no response for request C.
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.5, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), for affected systems. Impacting 1 product from apache organizations running these solutions should prioritize assessment and patching.
First disclosed in 2017, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.
2017-04-17T16:59:00.320
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | apache | tomcat | 6.0.0 | Yes |
| Application | apache | tomcat | 6.0.1 | Yes |
| Application | apache | tomcat | 6.0.2 | Yes |
| Application | apache | tomcat | 6.0.3 | Yes |
| Application | apache | tomcat | 6.0.4 | Yes |
| Application | apache | tomcat | 6.0.5 | Yes |
| Application | apache | tomcat | 6.0.6 | Yes |
| Application | apache | tomcat | 6.0.7 | Yes |
| Application | apache | tomcat | 6.0.8 | Yes |
| Application | apache | tomcat | 6.0.9 | Yes |
| Application | apache | tomcat | 6.0.10 | Yes |
| Application | apache | tomcat | 6.0.11 | Yes |
| Application | apache | tomcat | 6.0.12 | Yes |
| Application | apache | tomcat | 6.0.13 | Yes |
| Application | apache | tomcat | 6.0.14 | Yes |
| Application | apache | tomcat | 6.0.15 | Yes |
| Application | apache | tomcat | 6.0.16 | Yes |
| Application | apache | tomcat | 6.0.17 | Yes |
| Application | apache | tomcat | 6.0.18 | Yes |
| Application | apache | tomcat | 6.0.19 | Yes |
| Application | apache | tomcat | 6.0.20 | Yes |
| Application | apache | tomcat | 6.0.21 | Yes |
| Application | apache | tomcat | 6.0.22 | Yes |
| Application | apache | tomcat | 6.0.23 | Yes |
| Application | apache | tomcat | 6.0.24 | Yes |
| Application | apache | tomcat | 6.0.25 | Yes |
| Application | apache | tomcat | 6.0.26 | Yes |
| Application | apache | tomcat | 6.0.27 | Yes |
| Application | apache | tomcat | 6.0.28 | Yes |
| Application | apache | tomcat | 6.0.29 | Yes |
| Application | apache | tomcat | 6.0.30 | Yes |
| Application | apache | tomcat | 6.0.31 | Yes |
| Application | apache | tomcat | 6.0.32 | Yes |
| Application | apache | tomcat | 6.0.33 | Yes |
| Application | apache | tomcat | 6.0.34 | Yes |
| Application | apache | tomcat | 6.0.35 | Yes |
| Application | apache | tomcat | 6.0.36 | Yes |
| Application | apache | tomcat | 6.0.37 | Yes |
| Application | apache | tomcat | 6.0.38 | Yes |
| Application | apache | tomcat | 6.0.39 | Yes |
| Application | apache | tomcat | 6.0.40 | Yes |
| Application | apache | tomcat | 6.0.41 | Yes |
| Application | apache | tomcat | 6.0.42 | Yes |
| Application | apache | tomcat | 6.0.43 | Yes |
| Application | apache | tomcat | 6.0.44 | Yes |
| Application | apache | tomcat | 6.0.45 | Yes |
| Application | apache | tomcat | 6.0.46 | Yes |
| Application | apache | tomcat | 6.0.47 | Yes |
| Application | apache | tomcat | 6.0.48 | Yes |
| Application | apache | tomcat | 6.0.49 | Yes |
| Application | apache | tomcat | 6.0.50 | Yes |
| Application | apache | tomcat | 6.0.51 | Yes |
| Application | apache | tomcat | 6.0.52 | Yes |
| Application | apache | tomcat | 7.0.0 | Yes |
| Application | apache | tomcat | 7.0.1 | Yes |
| Application | apache | tomcat | 7.0.2 | Yes |
| Application | apache | tomcat | 7.0.3 | Yes |
| Application | apache | tomcat | 7.0.4 | Yes |
| Application | apache | tomcat | 7.0.5 | Yes |
| Application | apache | tomcat | 7.0.6 | Yes |
| Application | apache | tomcat | 7.0.7 | Yes |
| Application | apache | tomcat | 7.0.8 | Yes |
| Application | apache | tomcat | 7.0.9 | Yes |
| Application | apache | tomcat | 7.0.10 | Yes |
| Application | apache | tomcat | 7.0.11 | Yes |
| Application | apache | tomcat | 7.0.12 | Yes |
| Application | apache | tomcat | 7.0.13 | Yes |
| Application | apache | tomcat | 7.0.14 | Yes |
| Application | apache | tomcat | 7.0.15 | Yes |
| Application | apache | tomcat | 7.0.16 | Yes |
| Application | apache | tomcat | 7.0.17 | Yes |
| Application | apache | tomcat | 7.0.18 | Yes |
| Application | apache | tomcat | 7.0.19 | Yes |
| Application | apache | tomcat | 7.0.20 | Yes |
| Application | apache | tomcat | 7.0.21 | Yes |
| Application | apache | tomcat | 7.0.22 | Yes |
| Application | apache | tomcat | 7.0.23 | Yes |
| Application | apache | tomcat | 7.0.24 | Yes |
| Application | apache | tomcat | 7.0.25 | Yes |
| Application | apache | tomcat | 7.0.26 | Yes |
| Application | apache | tomcat | 7.0.27 | Yes |
| Application | apache | tomcat | 7.0.28 | Yes |
| Application | apache | tomcat | 7.0.29 | Yes |
| Application | apache | tomcat | 7.0.30 | Yes |
| Application | apache | tomcat | 7.0.31 | Yes |
| Application | apache | tomcat | 7.0.32 | Yes |
| Application | apache | tomcat | 7.0.33 | Yes |
| Application | apache | tomcat | 7.0.34 | Yes |
| Application | apache | tomcat | 7.0.35 | Yes |
| Application | apache | tomcat | 7.0.36 | Yes |
| Application | apache | tomcat | 7.0.37 | Yes |
| Application | apache | tomcat | 7.0.38 | Yes |
| Application | apache | tomcat | 7.0.39 | Yes |
| Application | apache | tomcat | 7.0.40 | Yes |
| Application | apache | tomcat | 7.0.41 | Yes |
| Application | apache | tomcat | 7.0.42 | Yes |
| Application | apache | tomcat | 7.0.43 | Yes |
| Application | apache | tomcat | 7.0.44 | Yes |
| Application | apache | tomcat | 7.0.45 | Yes |
| Application | apache | tomcat | 7.0.46 | Yes |
| Application | apache | tomcat | 7.0.47 | Yes |
| Application | apache | tomcat | 7.0.48 | Yes |
| Application | apache | tomcat | 7.0.49 | Yes |
| Application | apache | tomcat | 7.0.50 | Yes |
| Application | apache | tomcat | 7.0.51 | Yes |
| Application | apache | tomcat | 7.0.52 | Yes |
| Application | apache | tomcat | 7.0.53 | Yes |
| Application | apache | tomcat | 7.0.54 | Yes |
| Application | apache | tomcat | 7.0.55 | Yes |
| Application | apache | tomcat | 7.0.56 | Yes |
| Application | apache | tomcat | 7.0.57 | Yes |
| Application | apache | tomcat | 7.0.58 | Yes |
| Application | apache | tomcat | 7.0.59 | Yes |
| Application | apache | tomcat | 7.0.60 | Yes |
| Application | apache | tomcat | 7.0.61 | Yes |
| Application | apache | tomcat | 7.0.62 | Yes |
| Application | apache | tomcat | 7.0.63 | Yes |
| Application | apache | tomcat | 7.0.64 | Yes |
| Application | apache | tomcat | 7.0.65 | Yes |
| Application | apache | tomcat | 7.0.66 | Yes |
| Application | apache | tomcat | 7.0.67 | Yes |
| Application | apache | tomcat | 7.0.68 | Yes |
| Application | apache | tomcat | 7.0.69 | Yes |
| Application | apache | tomcat | 7.0.70 | Yes |
| Application | apache | tomcat | 7.0.71 | Yes |
| Application | apache | tomcat | 7.0.72 | Yes |
| Application | apache | tomcat | 7.0.73 | Yes |
| Application | apache | tomcat | 7.0.74 | Yes |
| Application | apache | tomcat | 7.0.75 | Yes |
| Application | apache | tomcat | 7.0.76 | Yes |
| Application | apache | tomcat | 8.0.0 | Yes |
| Application | apache | tomcat | 8.0.0 | Yes |
| Application | apache | tomcat | 8.0.1 | Yes |
| Application | apache | tomcat | 8.0.2 | Yes |
| Application | apache | tomcat | 8.0.3 | Yes |
| Application | apache | tomcat | 8.0.4 | Yes |
| Application | apache | tomcat | 8.0.5 | Yes |
| Application | apache | tomcat | 8.0.6 | Yes |
| Application | apache | tomcat | 8.0.7 | Yes |
| Application | apache | tomcat | 8.0.8 | Yes |
| Application | apache | tomcat | 8.0.9 | Yes |
| Application | apache | tomcat | 8.0.10 | Yes |
| Application | apache | tomcat | 8.0.11 | Yes |
| Application | apache | tomcat | 8.0.12 | Yes |
| Application | apache | tomcat | 8.0.13 | Yes |
| Application | apache | tomcat | 8.0.14 | Yes |
| Application | apache | tomcat | 8.0.15 | Yes |
| Application | apache | tomcat | 8.0.16 | Yes |
| Application | apache | tomcat | 8.0.17 | Yes |
| Application | apache | tomcat | 8.0.18 | Yes |
| Application | apache | tomcat | 8.0.19 | Yes |
| Application | apache | tomcat | 8.0.20 | Yes |
| Application | apache | tomcat | 8.0.21 | Yes |
| Application | apache | tomcat | 8.0.22 | Yes |
| Application | apache | tomcat | 8.0.23 | Yes |
| Application | apache | tomcat | 8.0.24 | Yes |
| Application | apache | tomcat | 8.0.25 | Yes |
| Application | apache | tomcat | 8.0.26 | Yes |
| Application | apache | tomcat | 8.0.27 | Yes |
| Application | apache | tomcat | 8.0.28 | Yes |
| Application | apache | tomcat | 8.0.29 | Yes |
| Application | apache | tomcat | 8.0.30 | Yes |
| Application | apache | tomcat | 8.0.31 | Yes |
| Application | apache | tomcat | 8.0.32 | Yes |
| Application | apache | tomcat | 8.0.33 | Yes |
| Application | apache | tomcat | 8.0.34 | Yes |
| Application | apache | tomcat | 8.0.35 | Yes |
| Application | apache | tomcat | 8.0.36 | Yes |
| Application | apache | tomcat | 8.0.37 | Yes |
| Application | apache | tomcat | 8.0.38 | Yes |
| Application | apache | tomcat | 8.0.39 | Yes |
| Application | apache | tomcat | 8.0.40 | Yes |
| Application | apache | tomcat | 8.0.41 | Yes |
| Application | apache | tomcat | 8.0.42 | Yes |
| Application | apache | tomcat | 8.5.0 | Yes |
| Application | apache | tomcat | 8.5.1 | Yes |
| Application | apache | tomcat | 8.5.2 | Yes |
| Application | apache | tomcat | 8.5.3 | Yes |
| Application | apache | tomcat | 8.5.4 | Yes |
| Application | apache | tomcat | 8.5.5 | Yes |
| Application | apache | tomcat | 8.5.6 | Yes |
| Application | apache | tomcat | 8.5.7 | Yes |
| Application | apache | tomcat | 8.5.8 | Yes |
| Application | apache | tomcat | 8.5.9 | Yes |
| Application | apache | tomcat | 8.5.10 | Yes |
| Application | apache | tomcat | 8.5.11 | Yes |
| Application | apache | tomcat | 8.5.12 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
| Application | apache | tomcat | 9.0.0 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For apache's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.