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Description

Unauthenticated PHP Object Injection in Happyforms <= 1.26.13 versions.

PUBLISHED Reserved 2026-06-01 | Published 2026-06-15 | Updated 2026-06-16 | Assigner Patchstack




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status
unaffected

Any version
affected

Credits

longnv719 | Patchstack Bug Bounty Program finder

References

patchstack.com/...p-object-injection-vulnerability?_s_id=cve vdb-entry

cve.org (CVE-2026-49768)

nvd.nist.gov (CVE-2026-49768)

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