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Medium 5.3Published Oct 22, 2026

CVE-2026-114460Mod_qos: query truncation during json body merging permits security-rule bypass

Updated under an hour ago ()

Does this affect you?

It affects pbuchbinder mod_qos. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-193
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
fedora
NVD analysis
Received
Record last updated
Oct 22, 2026
First seen by InfoSec Signals
Oct 22, 2026

Affected products

Affected products
pbuchbinder mod_qos
pbuchbinder:mod_qos (from the name)
11.74; 11.76; 11.79
CNA record

References

  • vdb-entry, x-refsource-redhat
  • issue-tracking, x-refsource-redhat

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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