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Description

A vulnerability was detected in HerikLyma CPPWebFramework up to 3.1. This issue affects some unknown processing. Performing a manipulation results in path traversal. Remote exploitation of the attack is possible. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-04-05 | Published 2026-04-06 | Updated 2026-04-06 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
5.0AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Path Traversal

Product status

3.0
affected

3.1
affected

Timeline

2026-04-05:Advisory disclosed
2026-04-05:VulDB entry created
2026-04-06:VulDB entry last update

Credits

Matan Sandori finder

MatanS (VulDB User) reporter

MatanS (VulDB User) analyst

VulDB CNA Team coordinator

References

vuldb.com/vuln/355426 (VDB-355426 | HerikLyma CPPWebFramework path traversal) vdb-entry

vuldb.com/vuln/355426/cti (VDB-355426 | CTI Indicators (IOB, IOC, TTP)) signature permissions-required

vuldb.com/submit/785952 (Submit #785952 | HerikLyma CPPWebFramework <= 3.1 (HTTP Server Header) Relative Path Traversal) third-party-advisory

github.com/HerikLyma/CPPWebFramework/issues/40 issue-tracking

github.com/HerikLyma/CPPWebFramework/issues/40 exploit issue-tracking

github.com/HerikLyma/CPPWebFramework/ product

cve.org (CVE-2026-5638)

nvd.nist.gov (CVE-2026-5638)

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