CVE-2026-114460 Mod_qos: query truncation during json body merging permits security-rule bypass
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-114460?
CVE-2026-114460 is a medium-severity vulnerability in pbuchbinder mod_qos, published on 22 Oct 2026.
Official description
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.
Weakness: CWE-193
Which versions are affected by CVE-2026-114460?
How do I fix CVE-2026-114460?
No fix has been published for CVE-2026-114460 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-114460 being exploited?
There is no known exploitation of CVE-2026-114460 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2026-114460, GHSA-9p33-c7gr-v3rw, UBUNTU-CVE-2026-114460.