Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-58153— Apache Traffic Server: HTTP/2 to HTTP/1 conversion forwards origin trailers to clients unsafely

CVSS 8.3 · High EPSS 0.23% · P14

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
Apache Software FoundationApache Traffic Server10.0.0≤ 10.1.3affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-58153

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Apache Traffic Server: HTTP/2 to HTTP/1 conversion forwards origin trailers to clients unsafely
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Traffic Server forwards HTTP/2 origin trailers to HTTP/1 clients without proper chunked framing when converting HTTP/2 to HTTP/1. This issue affects Apache Traffic Server: from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Traffic Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache traffic server是美国Apache基金会开源的一个高性能HTTP代理服务器。 Apache Traffic Server 10.0.0版本至10.1.3版本存在输入验证错误漏洞，该漏洞源于在将HTTP/2转换为HTTP/1时未进行适当的分块帧处理，导致HTTP/2原始trailers被转发给HTTP/1客户端。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Apache Software FoundationApache Traffic Server 10.0.0 ~ 10.1.3 -

II. Public POCs for CVE-2026-58153

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-58153

请登录查看更多情报信息。

Same Patch Batch · Apache Software Foundation · 2026-07-29 · 41 CVEs total

CVE-2026-5816210.0 CRITICALApache Traffic Server: Certifier plugin trusts client SNI when generating certificates
CVE-2026-3326710.0 CRITICALApache Traffic Server: Untrusted @ headers can spoof ATS internal metadata
CVE-2026-5815010.0 CRITICALApache Traffic Server: HTTP/2 requests with Transfer-Encoding are not rejected, allowing r
CVE-2026-5783410.0 CRITICALApache Traffic Server: Malformed chunked message body allows request smuggling
CVE-2026-419209.3 CRITICALApache Traffic Server: SNI to Host header matching policy is not properly enforced
CVE-2026-581559.3 CRITICALApache Traffic Server: Header-name length truncation enables header aliasing and request s
CVE-2026-581548.9 HIGHApache Traffic Server: Memory-safety errors in MIME and header parsing
CVE-2026-581578.7 HIGHApache Traffic Server: Improper server-session reuse can expose data across client connect
CVE-2026-581828.6 HIGHApache Traffic Server: ts_lua plugin has initialization and resource-handling errors
CVE-2026-581888.2 HIGHApache Traffic Server: Memory-safety and limit-bypass errors across experimental plugins
CVE-2026-581848.2 HIGHApache Traffic Server: header_rewrite plugin cookie handling can corrupt memory
CVE-2026-220688.2 HIGHApache Traffic Server: Regex mappings match with malicious domain names
CVE-2026-581598.2 HIGHApache Traffic Server: Listener and ACL handling allow access-control bypass
CVE-2026-581798.1 HIGHApache Traffic Server: regex_remap plugin overflows the stack from attacker input
CVE-2026-581778.1 HIGHApache Traffic Server: Memory-safety and path-traversal errors in the Cripts framework
CVE-2026-581517.5 HIGHApache Traffic Server: Abusive HTTP/2 framing can exhaust resources and crash the server
CVE-2026-653247.5 HIGHApache Traffic Server: HTTP/2 and HTTP/3 dechunking removes per-stream buffer cap, allowin
CVE-2026-581617.5 HIGHApache Traffic Server: Memory-safety errors in TLS and SNI handling can crash the server
CVE-2026-581647.5 HIGHApache Traffic Server: Remap configuration lifetime and TOCTOU errors cause use-after-free
CVE-2026-581867.5 HIGHApache Traffic Server: webp_transform plugin decodes unsafely and mislabels degraded respo

Showing top 20 of 41 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Apache Traffic Server
Same vendor: Apache Software Foundation
Same weakness: CWE-444

V. Comments for CVE-2026-58153

No comments yet

Leave a comment