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CVE-2026-55706 — MEDIUM severity vulnerability | Release Alert

CVE-2026-55706

5.8

MEDIUMCVSS v3

Published

June 17, 2026

Affected

0 projects

Assigned by

MITRE

Severity scale

010

Description

sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via certain zero values for lengths.

PatchCommit 076e2b1c1fgithub.com ↗Linkblog.argus-systems.ai/blog/openbsd-pap-27-year-auth-bypass.htmlblog.argus-systems.ai ↗Linkopenwall.com/lists/oss-security/2026/06/16/9openwall.com ↗Linkblog.argus-systems.ai/blog/poc-001-pap-bypass.pyblog.argus-systems.ai ↗

More on this CVE

NVD↗GitHub Advisory↗