ByteOS Network

NVD Vulnerability Details :

CVE-2026-43507

Analyzed

Source-cve@mitre.org

Published At-01 May, 2026 | 15:16

Updated At-01 May, 2026 | 17:09

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Primary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 5.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Type: Primary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CPE Matches

prosody>>prosody>>Versions before 0.12.6(exclusive)

cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*

prosody>>prosody>>Versions from 13.0.0(inclusive) to 13.0.5(exclusive)

cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-770	Primary	cve@mitre.org

CWE ID: CWE-770

Type: Primary

Source: cve@mitre.org

References

Hyperlink	Source	Resource
https://blog.unionium.org/ARTICLES/1.HTM	cve@mitre.org	Third Party Advisory
https://prosody.im/security/advisory_735dd9d3/	cve@mitre.org	Mitigation Patch Vendor Advisory
https://www.openwall.com/lists/oss-security/2026/05/01/5	cve@mitre.org	Mailing List Patch Third Party Advisory

Hyperlink: https://blog.unionium.org/ARTICLES/1.HTM

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://prosody.im/security/advisory_735dd9d3/

Source: cve@mitre.org

Resource:

Mitigation

Patch

Vendor Advisory

Hyperlink: https://www.openwall.com/lists/oss-security/2026/05/01/5

Source: cve@mitre.org

Resource:

Mailing List

Patch

Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History