Out-of-Bounds Access Vulnerability in ALOS HTTP by Guno1928
CVE-2026-55484

7.5HIGH

Key Information:

Vendor

Guno1928

Status
Vendor
CVE Published:
28 August 2026

What is CVE-2026-55484?

ALOS HTTP, a Go web framework, has a vulnerability where an unauthenticated client can exploit a malformed request that starts with a question mark. This situation leads to an out-of-bounds access due to unchecked path handling when processing the request. If triggered, the vulnerability causes the system to panic and terminate before the recovery middleware can intervene, risking the stability of the server. To address this issue, it is crucial for users to upgrade to version 0.0.0-20260617230736-314b6783e196 or later.

Affected Version(s)

alos-http < 0.0.0-20260617230736-314b6783e196

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.