TS
Product
Traffic Server
120
CVEs
0
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 21High 75Medium 20Low 0
Watch
Add Traffic Server to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-58154 | 8.9 | Jul 29 | Apache Traffic Server: Memory-safety errors in MIME and header parsing Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58157 | 8.7 | Jul 29 | Apache Traffic Server: Improper server-session reuse can expose data across client connections Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58182 | 8.6 | Jul 29 | Apache Traffic Server: ts_lua plugin has initialization and resource-handling errors Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2017-5660 | 8.6 | Feb 27 | There is a vulnerability in Apache Traffic Server (ATS) 6.2.0 and prior and 7.0.0 and prior with the Host header and line folding Affected: through 6.2.0; 6.2.1; 6.2.1; 6.2.2; 6.2.2; 7.0.0; +3 more |
| CVE-2026-58153 | 8.3 | Jul 29 | Apache Traffic Server: HTTP/2 to HTTP/1 conversion forwards origin trailers to clients unsafely Affected: 10.0.0 before 10.1.4 |
| CVE-2026-58188 | 8.2 | Jul 29 | Apache Traffic Server: Memory-safety and limit-bypass errors across experimental plugins Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58159 | 8.2 | Jul 29 | Apache Traffic Server: Listener and ACL handling allow access-control bypass Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2024-35296 | 8.2 | Jul 26 | Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests Affected: 8.0.0 before 8.1.11; 9.0.0 before 9.2.5 |
| CVE-2021-44759 | 8.1 | Mar 23 | Improper Authentication vulnerability in TLS origin validation of Apache Traffic Server allows an attacker to create a man in the middle attack Affected: 8.0.0 through 8.1.0 |
| CVE-2021-38161 | 8.1 | Nov 3 | Improper Authentication vulnerability in TLS origin verification of Apache Traffic Server allows for man in the middle attacks Affected: 8.0.0 through 8.0.8 |
| CVE-2026-58189 | 7.5 | Jul 29 | Apache Traffic Server: Plugins resetting the redirect counter enable SSRF amplification Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58187 | 7.5 | Jul 29 | Apache Traffic Server: Multiplexer plugin chunk decoder enables a denial of service Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58186 | 7.5 | Jul 29 | Apache Traffic Server: webp_transform plugin decodes unsafely and mislabels degraded responses Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58184 | 7.5 | Jul 29 | Apache Traffic Server: header_rewrite plugin cookie handling can corrupt memory Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58183 | 7.5 | Jul 29 | Apache Traffic Server: prefetch plugin can crash on attacker-influenced input Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58181 | 7.5 | Jul 29 | Apache Traffic Server: uri_signing and url_sig plugins can exhaust the stack or crash Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58180 | 7.5 | Jul 29 | Apache Traffic Server: txn_box plugin overflows the stack from attacker input Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58178 | 7.5 | Jul 29 | Apache Traffic Server: ESI plugin allows uncontrolled recursion and server-side request forgery Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58175 | 7.5 | Jul 29 | Apache Traffic Server: HostDB SRV handling leaks memory Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58164 | 7.5 | Jul 29 | Apache Traffic Server: Remap configuration lifetime and TOCTOU errors cause use-after-free Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58161 | 7.5 | Jul 29 | Apache Traffic Server: Memory-safety errors in TLS and SNI handling can crash the server Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-65324 | 7.5 | Jul 29 | Apache Traffic Server: HTTP/2 and HTTP/3 dechunking removes per-stream buffer cap, allowing memory exhaustion Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-58151 | 7.5 | Jul 29 | Apache Traffic Server: Abusive HTTP/2 framing can exhaust resources and crash the server Affected: 8.0.0 through 8.1.9; 9.0.0 before 9.2.15; 10.0.0 before 10.1.4 |
| CVE-2026-59173 | 7.5 | Jul 18 | Apache Traffic Server: DoS vulnerability in HTTP/2 via stalled flow-control conditions Affected: 9.0.0 before 9.2.14; 10.0.0 before 10.1.3 |
| CVE-2025-65114 | 7.5 | Apr 2 | Apache Traffic Server: Malformed chunked message body allows request smuggling Affected: 9.0.0 before 9.2.13; 10.0.0 before 10.1.2 |
| CVE-2025-58136 | 7.5 | Apr 2 | Apache Traffic Server: A simple legitimate POST request causes a crash Affected: 9.0.0 before 9.2.13; 10.0.0 before 10.1.2 |
| CVE-2025-49763 | 7.5 | Jun 19 | ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted Affected: 9.0.0 before 9.2.11; 10.0.0 before 10.0.6 |
| CVE-2025-31698 | 7.5 | Jun 19 | ACL configured in ip_allow.config or remap.config does not use IP addresses that are provided by PROXY protocol Affected: 9.0.0 before 9.2.11; 10.0.0 before 10.0.6 |
| CVE-2024-53868 | 7.5 | Apr 3 | 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… Affected: 9.0.0 before 9.2.10; 10.0.0 before 10.0.5 |
| CVE-2024-50305 | 7.5 | Nov 14 | Valid Host header field can cause Apache Traffic Server to crash on some platforms Affected: 9.0.0 before 9.2.6 |
| CVE-2024-38479 | 7.5 | Nov 14 | Improper Input Validation vulnerability in Apache Traffic Server Affected: 8.0.0 through 8.1.11; 9.0.0 before 9.2.6 |
| CVE-2024-35161 | 7.5 | Jul 26 | Apache Traffic Server forwards malformed HTTP chunked trailer section to origin servers Affected: 8.0.0 before 8.1.11; 9.0.0 before 9.2.5 |
| CVE-2023-38522 | 7.5 | Jul 26 | Apache Traffic Server accepts characters that are not allowed for HTTP field names and forwards malformed requests to origin servers Affected: 8.0.0 before 8.1.11; 9.0.0 before 9.2.5 |
| CVE-2024-31309 | 7.5 | Apr 10 | HTTP/2 CONTINUATION DoS attack can cause Apache Traffic Server to consume more resources on the server. Version from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.3 are affected Affected: 8.0.0 before 8.1.10; 9.0.0 before 9.2.4 |
| CVE-2023-41752 | 7.5 | Oct 17 | Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0 through 8.1.8, from 9.0.0… Affected: 8.0.0 before 8.1.9; 9.0.0 before 9.2.3 |
| CVE-2023-39456 | 7.5 | Oct 17 | Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2 Affected: 9.0.0 before 9.2.3 |
| CVE-2022-47185 | 7.5 | Aug 9 | Improper input validation vulnerability on the range header in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: through 9.2.1 Affected: 8.0.0 through 8.1.7; 9.0.0 through 9.2.1 |
| CVE-2023-33933 | 7.5 | Jun 14 | Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: from 8.0.0… Affected: 8.0.0 before 8.1.7; 9.0.0 before 9.2.1 |
| CVE-2023-30631 | 7.5 | Jun 14 | Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server. The configuration option proxy.config.http.push_method_enabled didn't function. … Affected: 8.0.0 before 8.1.7; 9.0.0 before 9.2.1 |
| CVE-2022-47184 | 7.5 | Jun 14 | Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache Traffic Server.This issue affects Apache Traffic Server: 8.0.0 to… Affected: 8.0.0 before 8.1.7; 9.0.0 before 9.2.1 |
| CVE-2022-32749 | 7.5 | Dec 19 | Improper Check for Unusual or Exceptional Conditions vulnerability handling requests in Apache Traffic Server allows an attacker to crash the server under certain conditions Affected: 8.0.0 before 8.1.6; 9.0.0 before 9.1.4 |
| CVE-2022-31779 | 7.5 | Aug 10 | Improper HTTP/2 scheme and method validation Affected: 8.0.0 through 8.1.4; 9.0.0 through 9.1.2 |
| CVE-2022-25763 | 7.5 | Aug 10 | Improper input validation on HTTP/2 headers Affected: 8.0.0 before 8.1.5; 9.0.0 before 9.1.3 |
| CVE-2022-28129 | 7.5 | Aug 10 | Insufficient Validation of HTTP/1.x Headers Affected: 8.0.0 through 8.1.4; 9.0.0 through 9.1.2 |
| CVE-2022-31780 | 7.5 | Aug 10 | HTTP/2 framing vulnerabilities Affected: 8.0.0 through 8.1.4; 9.0.0 through 9.1.2 |
| CVE-2022-31778 | 7.5 | Aug 10 | Transfer-Encoding not treated as hop-by-hop Affected: 8.0.0 through 8.1.4; 9.0.0 through 9.1.2 |
| CVE-2021-37150 | 7.5 | Aug 10 | Protocol vs scheme mismatch Affected: 8.0.0 through 8.1.4; 9.0.0 through 9.1.2 |
| CVE-2021-44040 | 7.5 | Mar 23 | Improper Input Validation vulnerability in request line parsing of Apache Traffic Server allows an attacker to send invalid requests Affected: 8.0.0 through 8.1.3; 9.0.0 through 9.1.1 |
| CVE-2021-41585 | 7.5 | Nov 3 | Improper Input Validation vulnerability in accepting socket connections in Apache Traffic Server allows an attacker to make the server stop accepting new connections Affected: 8.0.0 through 8.1.2; 9.0.0 through 9.1.0 |
| CVE-2021-37149 | 7.5 | Nov 3 | Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests Affected: 8.0.0 through 8.1.2; 9.0.0 through 9.1.0 |
