CVE-2023-41752— Apache Traffic Server: s3_auth plugin problem with hash calculation
Quick assessment
Affected
Apache Software Foundation Apache Traffic Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Traffic Server（ATS）是美国阿帕奇（Apache）基金会的一套可扩展的HTTP代理和缓存服务器。 Apache Traffic Server 8.0.0 到 8.1.8、9.0.0 到 9.2.2版本存在信息泄露漏洞，该漏洞源于应用暴露敏感信息，容易受到 HTTP/2 和 s3 插件攻击。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-41752
Vulnerability Information
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Vulnerability Title
Apache Traffic Server: s3_auth plugin problem with hash calculation
Source: CVE Program / CVE List V5
Vulnerability Description
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 through 9.2.2.
Users are recommended to upgrade to version 8.1.9 or 9.2.3, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Traffic Server 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Traffic Server（ATS）是美国阿帕奇（Apache）基金会的一套可扩展的HTTP代理和缓存服务器。 Apache Traffic Server 8.0.0 到 8.1.8、9.0.0 到 9.2.2版本存在信息泄露漏洞，该漏洞源于应用暴露敏感信息，容易受到 HTTP/2 和 s3 插件攻击。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server | 8.0.0 ~ 8.1.8 | - |
|
II. Public POCs for CVE-2023-41752
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-41752 (1)
Mailing List Discussions for CVE-2023-41752 (5)
-
https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q vendor-advisory
IV. Related Vulnerabilities
Same product: Apache Traffic Server
-
CVE-2026-102795
Apache Traffic Server: SNI to Host header matching policy is -
CVE-2026-65100
Apache Traffic Server: HPACK encoder desynchronizes from the -
CVE-2026-58189
Apache Traffic Server: Plugins resetting the redirect counte -
CVE-2026-58188
Apache Traffic Server: Memory-safety and limit-bypass errors -
CVE-2026-58187
Apache Traffic Server: Multiplexer plugin chunk decoder enab
Same vendor: Apache Software Foundation
-
CVE-2026-107460
Apache Fesod (Incubating): UrlImageConverter SSRF protection -
CVE-2026-92120
Apache Allura: Oauth1 Replay Attack -
CVE-2026-92119
Apache Allura: REST API Mass Assignment -
CVE-2026-92116
Apache Allura: OAuth1 missing callback validation -
CVE-2026-85499
Apache SkyWalking BanyanDB: Canopy does not enforce readonly
Same weakness: CWE-200
V. Comments for CVE-2023-41752
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