What is CVE-2026-114460?

CVE-2026-114460 is a medium-severity vulnerability in Pbuchbinder Mod Qos, classified under Off-by-one Error. CVSS score: 5.3/10. Published 2026-10-22.

How severe is CVE-2026-114460?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Pbuchbinder Mod Qos

CVE-2026-114460

A flaw was found in mod_qos. An off-by-one pointer calculation error occurs when merging request body parameters with an existing URL query, which truncates the query string during security evaluation while leaving the actual request unchanged. An unauthenticated remote attacker could exploit this vulnerability by submitting a crafted request that conceals prohibited values from inspection, resulting in a bypass of configured security rules.

Published 2026-10-22 · last modified 2026-10-22.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Pbuchbinder Mod Qos — versions 11.74, 11.76, 11.79

Weakness classification (CWE)

CWE-193 — Off-by-one Error

References

access.redhat.com/security/cve/CVE-2026-114460 (vdb-entry)
bugzilla.redhat.com/show_bug.cgi (issue-tracking)

Frequently asked questions

What is CVE-2026-114460?: CVE-2026-114460 is a medium-severity vulnerability in Pbuchbinder Mod Qos, classified under Off-by-one Error. CVSS score: 5.3/10. Published 2026-10-22.
How severe is CVE-2026-114460?: Medium severity. CVSS v3 base score is 5.3 out of 10.