PT-2026-51330

CVE-2026-12549

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Published

2026-06-22

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Updated

2026-09-14

Description by

CVSS 3.1
5.4
Medium
MetricsAV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)
Description A regression occurred when a rework commit replaced specific overflow checks with a general signed comparison. This issue is triggered when a client sends a Range request with a suffix length that exceeds the content size. Because the resulting negative start value is not properly clamped, the system generates malformed HTTP 206 responses and causes log flooding.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Researchers
Vendors
Affected products
Related identifiers
CLSA-2026-1784191279
CLSA-2026-1784192091
OESA-2026-3690
OESA-2026-3691
OESA-2026-3692
OESA-2026-3693
OESA-2026-3694
OESA-2026-3695
OESA-2026-3782
OESA-2026-3825
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