CVE-2026-58162

CVE-2026-58162 — Apache Traffic Server (certifier plugin) . The certifier plugin can generate certificates based on attacker-controlled client SNI, affecting Apache Traffic Server versions 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The underlying issue is in how the certifier uses the client S...

CVE-2026-58178

The vulnerability CVE-2026-58178 affects the Apache Traffic Server ESI plugin, where unbounded recursion can lead to server-side request forgery by fetching attacker-controlled URLs. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is caused by uncontrolled recursion ...

CVE-2026-57834

Summary: Apache Traffic Server is affected by a vulnerability where request smuggling is possible when chunked messages are malformed. This affects versions 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is fixed in 9.2.15 and 10.1.4. Impact indicators in the sources show high severity (...

CVE-2026-58151

Apache Traffic Server is affected by CVE-2026-58151, where abusive HTTP/2 framing and flow-control can exhaust resources or crash the server. Affected builds: 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Upgrading to fixed releases 9.2.15 or 10.1.4 is recommended. The CVSS details provided indic...

CVE-2026-58150

Summary: Apache Traffic Server is vulnerable to HTTP/2 downgrade request smuggling because it does not reject Transfer-Encoding in HTTP/2 requests. Affected versions: 8.0.0–8.1.9, 9.0.0–9.2.14, 10.0.0–10.1.3. Impact: Verified issue exists; CVSS metrics indicate HIGH severity with network attack v...

CVE-2026-58154

CVE-2026-58154 concerns Apache Traffic Server, where memory-safety errors occur during MIME and HTTP header parsing, allowing out-of-bounds writes or integer overflows. Affected releases: 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Impacted components are parsing code paths for MIME and headers...

CVE-2026-58155

Apache Traffic Server is affected by CVE-2026-58155 due to header-name length truncation that can enable header aliasing, request smuggling, and policy bypass. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Upgrading to 9.2.15 or 10.1.4 is recommended to fix the issue. The pr...

CVE-2026-58159

Apache Traffic Server is affected by a vulnerability in Listener and ACL handling that allows bypass of IP access controls on UDS listeners and via ACL matching errors. Affected versions: 8.0.0–8.1.9, 9.0.0–9.2.14, 10.0.0–10.1.3. Fixed in 9.2.15 and 10.1.4. If exploiting details are not provided ...

CVE-2026-58160

CVE-2026-58160 affects Apache Traffic Server. The issue is described as out-of-bounds reads when parsing DNS responses, impacting versions 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The documented remediation is to upgrade to 9.2.15 or 10.1.4, which fix the issue. No exploitation details or ad...

CVE-2026-58188

CVE-2026-58188 affects Apache Traffic Server due to memory-safety and limit-bypass errors in experimental plugins. Affected products span 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue can impact runtime stability and resource limits through vulnerable plugin code paths, with high-severi...

CVE-2026-58161

Apache Traffic Server is affected by memory-safety issues in TLS and SNI handling that can crash the server due to null dereferences and dangling references. Affects releases 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Mitigation is to upgrade to 9.2.15 or 10.1.4, which fix the issue. The CVE e...

CVE-2026-58156

Apache Traffic Server contains a URL/userinfo port parsing flaw that allows port-based access-control bypass in versions 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is triggered by mis-parsing ports in URLs and userinfo, enabling bypass of access controls. Upgraded fixes are available...

CVE-2026-58189

CVE-2026-58189 affects Apache Traffic Server 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The flaw arises when plugins reset the redirect retry counter, bypassing redirect limits and enabling SSRF amplification. Upgrade to 9.2.15 or 10.1.4 to fix the issue.

CVE-2026-33930

Apache Traffic Server is affected by a buffer overflow in the handling of redirect requests caused by copying a long Host header into a fixed-size stack buffer. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Upgrading to 9.2.15 or 10.1.4 fixes the issue. The CVE describes an ...

CVE-2026-58187

CVE-2026-58187 affects the Apache Traffic Server multiplexer plugin. The issue overruns the plugin’s chunk-decode buffer using upstream input, enabling a denial of service. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Apache recommends upgrading to 9.2.15 or 10.1.4, which c...

CVE-2026-58184

Apache Traffic Server: The header_rewrite plugin could crash or corrupt memory during cookie handling and CIDR condition matching. Affected versions: 8.0.0–8.1.9, 9.0.0–9.2.14, 10.0.0–10.1.3. Remediation: upgrade to 9.2.15 or 10.1.4, which fix the issue. No exploitation details are provided in th...

CVE-2026-58186

CVE-2026-58186 affects Apache Traffic Server: the webp_transform plugin can decode unsafely and serve mislabeled, cacheable responses. Impacted versions: 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Upgrading to 8.2.x/9.2.15 or 10.1.4+ fixes the issue (per the advisory). The CVSS metrics indicat...

CVE-2026-58164

CVE-2026-58164 affects Apache Traffic Server 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3, with use-after-free and TOCTOU errors in remap configuration handling. Root cause is in remap configuration lifetime management, leading to use-after-free conditions. Upgrade to 9.2.15 or 10.1.4 to fix the ...

CVE-2026-58175

CVE-2026-58175 concerns Apache Traffic Server where memory is leaked when processing HostDB SRV records. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is addressed in versions 9.2.15 and 10.1.4, which contain the fix. No exploitation details are provided in the ava...

CVE-2026-65100

Apache Traffic Server HPACK issue: the encoder updates its dynamic table before the header block is confirmed, causing desynchronization with the decoder after a failed encode. This can corrupt subsequent header blocks on a connection. Affected versions: 8.0.0–8.1.9, 9.0.0–9.2.14, 10.0.0–10.1.3. ...

CVE-2026-58152

CVE-2026-58152 concerns Apache Traffic Server, where integer-handling errors during HPACK/XPACK header decoding can corrupt memory. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is mitigated by upgrading to the fixed releases: 9.2.15 or 10.1.4 . The provided metric...

CVE-2026-58182

The issue CVE-2026-58182 affects Apache Traffic Server via the ts_lua plugin, which mishandles initialization, transform context, and per-instance state. Affects ATS versions 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The available fix is to upgrade to ATS 9.2.15 or 10.1.4, which address the v...

CVE-2026-58179

CVE-2026-58179 affects Apache Traffic Server (regex_remap plugin). The vulnerability is a stack overflow triggered by substitution input, impacting versions 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Remediation is to upgrade to 9.2.15 or 10.1.4, which contain the fix. The available connected ...

CVE-2026-58157

CVE-2026-58157 affects Apache Traffic Server. The issue is improper reuse of server sessions/tunnels, potentially exposing data across client connections. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Mitigation is to upgrade to 9.2.15 or 10.1.4, which contain the fix. The p...

CVE-2026-65324

Apache Traffic Server is affected by CVE-2026-65324 where the per-stream buffer cap is removed during dechunking of HTTP/2 and HTTP/3 responses, enabling memory exhaustion by a slow client. Affected versions: 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue can impact availability due to m...

CVE-2026-58180

The CVE-2026-58180 entry concerns Apache Traffic Server where the txn_box plugin can cause a stack overflow via attacker-controlled input. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The advisory notes remediation by upgrading to 9.2.15 or 10.1.4, which address the issue. ...

CVE-2026-58183

The CVE-2026-58183 issue affects Apache Traffic Server’s prefetch plugin, which can crash when handling attacker-influenced input. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Remediation is to upgrade to 9.2.15 or 10.1.4, which fix the issue. No exploitation details are pr...

CVE-2026-58181

Apache Traffic Server is affected by CVE-2026-58181 via the uri_signing and url_sig plugins, which can exhaust the stack or crash when processing attacker input. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is fixed by upgrading to version 9.2.15 or 10.1.4. There ...

CVE-2026-58158

Apache Traffic Server vulnerable to PROXY protocol parsing issues causing port truncation and a stack overflow. Affected under_versions: 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Upgrading to 9.2.15 or 10.1.4 mitigates the issue. CVSS metrics are provided by Apache: CVSS 3.1 base score 5.9 (N...

CVE-2026-58163

CVE-2026-58163 (Apache Traffic Server) : The issue arises from mishandling on-disk cache fields and object lifetimes, leading to state corruption or crashes. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. Upstream fixes are available in 9.2.15 and 10.1.4. If you rely on these...

CVE-2026-58185

CVE-2026-58185 concerns the Apache Traffic Server intercept plugin, which has a use-after-free vulnerability. Affected versions are 8.0.0–8.1.9, 9.0.0–9.2.14, and 10.0.0–10.1.3. The issue is fixed in 9.2.15 or 10.1.4. The connected documents confirm the problem details and the recommended upgrade...