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CVE-2026-43507

CVSS 5.3 · Medium EPSS 0.07% · P22
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I. Basic Information for CVE-2026-43507

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5. A Denial of Service can occur via memory exhaustion caused by XML parsing resource amplification from unauthenticated connections.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Prosody 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Prosody是Prosody开源的一个即时通信服务器软件。 Prosody 0.12.6之前版本、1.0.0至13.0.0版本和13.0.5之前版本存在安全漏洞，该漏洞源于未认证连接的XML解析资源放大，可能造成内存耗尽拒绝服务。
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
ProsodyProsody 0 ~ 0.12.6 -

II. Public POCs for CVE-2026-43507

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III. Intelligence Information for CVE-2026-43507

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Same Patch Batch · Prosody · 2026-05-01 · 4 CVEs total

CVE-2026-435046.5 MEDIUMProsody 安全漏洞
CVE-2026-435056.5 MEDIUMProsody 安全漏洞
CVE-2026-435065.3 MEDIUMProsody 安全漏洞

IV. Related Vulnerabilities

Same product: Prosody
Same vendor: Prosody
Same weakness: CWE-770

V. Comments for CVE-2026-43507

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