CVE Tools
Track your stack

Apache Traffic Server

111 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Apache Traffic Server, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Apache Traffic Server CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Apache Traffic Server CVEs per month
MonthCVEs
2024-113
2024-120
2025-010
2025-020
2025-034
2025-041
2025-050
2025-062
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-042
2026-050
2026-060
2026-0739
2026-080
2026-090
2026-1016

Severity

How the 111 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical1816%
  • High7265%
  • Medium2018%
  • Low11%

Latest CVEs

The 15 most recently published vulnerabilities affecting Apache Traffic Server.

  1. CVE-2026-112381Apache Traffic Server: Nullptr dereference in net_write_io on a POST half-close with chunked response5.9
  2. CVE-2026-111817Apache Traffic Server: Dropping chunked trailers stalls a passthrough transfer until timeout5.3
  3. CVE-2026-111812Apache Traffic Server: origin_server_auth signs client-controlled AWS headers under the proxy's IAM credentials10.0
  4. CVE-2026-111811Apache Traffic Server: tsmemcache plugin exposes the shared proxy cache over the network with no authentication9.0
  5. CVE-2026-111809Apache Traffic Server: HEAD requests carrying Content-Length or Transfer-Encoding enable request smuggling9.3
  6. CVE-2026-111810Apache Traffic Server: Unthrottled per-header diagnostic logging enables a log-flood denial of service7.5
  7. CVE-2026-111815Apache Traffic Server: TLS session ticket resumption bypasses per-SNI verify_client STRICT enforcement10.0
  8. CVE-2026-111814Apache Traffic Server: Default server_session_sharing.match omits MASK_CERT, allowing pooled mTLS identity confusion at the origin10.0
  9. CVE-2026-111808Apache Traffic Server: HTTP/2 DATA frame padding underflow lets a client trigger backend worker-pool exhaustion8.6
  10. CVE-2026-111805Apache Traffic Server: HTTP/2 Content-Length truncation lets a client trigger backend worker-pool exhaustion8.6
  11. CVE-2026-111816Apache Traffic Server: A malformed 302 response bypasses parse-error rejection through the Transfer-Encoding: chunked carve-out9.3
  12. CVE-2025-55702Apache Traffic Server: An unread Expect: 100-continue request body is framed as a new request8.7
  13. CVE-2025-31699Apache Traffic Server: Origin connection still owed a request body is reused, enabling request smuggling8.9
  14. CVE-2026-111804Apache Traffic Server: wasm plugin has a use-after-free and forwards unvalidated guest metric IDs8.2
  15. CVE-2026-111813Apache Traffic Server: magick plugin passes client query strings unfiltered to ImageMagick convert in the default configuration10.0

Product grouping is registry-driven, with AI assist and human review. How it works