PT-2026-30584 · Heriklyma · Cppwebframework

Matan Sandori + 1 · Published 2026-04-06 · Updated 2026-04-06 · CVE-2026-5638

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions HerikLyma CPPWebFramework versions up to 3.1

Description A path traversal issue exists in HerikLyma CPPWebFramework up to version 3.1 due to manipulation of some unknown processing. Remote exploitation is possible. The exploit is publicly available.

Recommendations Update to a newer version of HerikLyma CPPWebFramework that addresses this path traversal issue.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-5638

Affected Products

Cppwebframework

References · 10

• 🔥 https://github.com/HerikLyma/CPPWebFramework/issues/40#issue-4118436068 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5638 · Security Note
• https://github.com/HerikLyma/CPPWebFramework/issues/40 · Note
• https://vuldb.com/vuln/355426/cti · Note
• https://twitter.com/VulmonFeeds/status/2041120370107859354 · Twitter Post
• https://github.com/HerikLyma/CPPWebFramework · Note
• https://twitter.com/CVEnew/status/2041076950052057488 · Twitter Post
• https://vuldb.com/vuln/355426 · Note
• https://vuldb.com/submit/785952 · Note
• https://twitter.com/infoflowcloud/status/2041077551523577914 · Twitter Post