What’s Vulnerable › Vulnerabilities

CVE-2026-5638: HerikLyma CPPWebFramework path traversal

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-06 · updated 2026-10-26
• Weakness: CWE-22

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.

Affected products

• HerikLyma CPPWebFramework: 3.0, 3.1

References

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

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