Apache: >> Traffic Server >> 9.1.2 Security Vulnerabilities
Apache Traffic Server allows request smuggling if chunked messages are malformed.
This issue affects Apache Traffic Server: from 9.2.0 through 9.2.9, from 10.0.0 through 10.0.4.
Users are recommended to upgrade to version 9.2.10 or 10.0.5, which fixes the issue.
CVSS Score
7.5
EPSS Score
0.006
Published
2025-04-03
Improper Access Control vulnerability in Apache Traffic Server.
This issue affects Apache Traffic Server: from 9.2.0 through 9.2.8, from 10.0.0 through 10.0.3.
Users are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.
CVSS Score
6.3
EPSS Score
0.008
Published
2025-03-06
Improper Input Validation vulnerability in Apache Traffic Server.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.
Users are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.
CVSS Score
6.3
EPSS Score
0.009
Published
2025-03-06
Expected Behavior Violation vulnerability in Apache Traffic Server.
This issue affects Apache Traffic Server: from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.
Users are recommended to upgrade to versions 9.2.9 or 10.0.4 or newer, which fixes the issue.
CVSS Score
4.3
EPSS Score
0.009
Published
2025-03-06
Valid Host header field can cause Apache Traffic Server to crash on some platforms.
This issue affects Apache Traffic Server: from 9.2.0 through 9.2.5.
Users are recommended to upgrade to version 9.2.6, which fixes the issue, or 10.0.2, which does not have the issue.
CVSS Score
7.5
EPSS Score
0.009
Published
2024-11-14
Unchecked return value can allow Apache Traffic Server to retain privileges on startup.
This issue affects Apache Traffic Server: from 9.2.0 through 9.2.5, from 10.0.0 through 10.0.1.
Users are recommended to upgrade to version 9.2.6 or 10.0.2, which fixes the issue.
CVSS Score
9.1
EPSS Score
0.016
Published
2024-11-14
Improper Input Validation vulnerability in Apache Traffic Server.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.5.
Users are recommended to upgrade to version 9.2.6, which fixes the issue, or 10.0.2, which does not have the issue.
CVSS Score
7.5
EPSS Score
0.008
Published
2024-11-14
Apache Traffic Server forwards malformed HTTP chunked trailer section to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.
Users can set a new setting (proxy.config.http.drop_chunked_trailers) not to forward chunked trailer section.
Users are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.
CVSS Score
7.5
EPSS Score
0.01
Published
2024-07-26
Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.
Users are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.
CVSS Score
8.2
EPSS Score
0.011
Published
2024-07-26
Apache Traffic Server accepts characters that are not allowed for HTTP field names and forwards malformed requests to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.
Users are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.
CVSS Score
7.5
EPSS Score
0.01
Published
2024-07-26