CVE-2026-49822

HIGH

CVSS v3.1: 7.7

NetworkNo user interactionMissing AuthorizationVendor advisory ref

Source data as of:

At a glance

Severity
HIGH
CVSS
7.7 v3.1 · NVD
EPSS
EPSS not provided by FIRST.org for this CVE
CISA KEV
No
Type
Missing Authorization · NVD CWE
Attack conditions (CVSS vector)
NetworkNo user interaction · Source: NVD Vector
Published
2026-06-10 · Modified: 2026-06-10

CVSS / EPSS / KEV

CVSS v3.1 7.7 / 10 HIGH Source: NVD
EPSS EPSS not provided by FIRST.org for this CVE Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, a low-privilege developer who could create a KubernetesWatchTrigger (KWT) in their own namespace was able to establish a persistent surveillance channel over any other namespace. This issue has been patched in version 1.24.0.

Record details

CVE ID
CVE-2026-49822
CVSS (v3.1)
7.7 (HIGH)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Exploitability subscore
3.1
Impact subscore
4.0
CISA KEV
No
Weakness (CWE)
CWE-284, CWE-862
Affected configurations (CPE)
0
Published
2026-06-10
Modified
2026-06-10
Status
Deferred

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.