CVE-2026-26449CWE-476

CVE-2026-26449

High · published August 27, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
41.1
In the wild
Unconfirmed
What it is

In Stomper 5e2741e when a client sends a SEND frame missing the destination header field, the server triggers a null pointer dereference (or access to invalid memory) while processing the frame, causing the process to crash.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00488 · 41.1th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2026-08-27T00:17Z
References (3)
EPSS history
Timeline
  • 28 AUG 06:35Z
    EPSS moved — → 0%
    epss
  • 26 AUG 00:00Z
    In Stomper 5e2741e when a client sends a SEND frame missing the destination header field, the server triggers a null pointer dereference (or access to invalid…
    cvelistv5