CVE-2026-5638

MEDIUM 5.3

HerikLyma CPPWebFramework path traversal

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	heriklyma
Product	cppwebframework
Published	Apr 6, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

HerikLyma / CPPWebFramework

3.0 3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/355426 vuldb.com: https://vuldb.com/vuln/355426/cti vuldb.com: https://vuldb.com/submit/785952 github.com: https://github.com/HerikLyma/CPPWebFramework/issues/40 github.com: https://github.com/HerikLyma/CPPWebFramework/issues/40#issue-4118436068 github.com: https://github.com/HerikLyma/CPPWebFramework/

Credits

Matan Sandori 🔍 MatanS (VulDB User) MatanS (VulDB User) VulDB CNA Team