CVE-2026-88763CWE-674

CVE-2026-88763

Medium · published September 10, 2026

CVSS v3.1
5.9
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

A flaw was found in the skupper-router component of Red Hat Service Interconnect, which is used to provide secure communication between distributed services. The issue occurs when the router processes a specially crafted network message using its AMQP field parser. Due to a lack of bounds on recursion during parsing, the router can run out of stack memory and crash, leading to a denial of service for the interconnected network.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00533 · 44.2th percentile
Weakness
CWE-674 · Uncontrolled Recursion
Published
2026-09-10T12:17Z
References (4)
EPSS history
Timeline
  • 11 SEP 03:19Z
    EPSS moved — → 0%
    epss
  • 10 SEP 07:09Z
    Skupper-router: skupper-router: unbounded recursion in amqp field parser leads to denial of service
    cvelistv5