CVE-2026-55706
Medium
Description
sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via certain zero values for lengths.
SeverityMedium
CVSS5.8
Exploit probability—
ProductOpenbsd
PublishedJun 17, 2026
First seenJun 17, 2026
Weakness typeCWE-1284CWE-1284
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd openbsd | v ≤ 7.6 | — |
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