SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2025-1974

A security issue was discovered in Kubernetes where under certain conditions, an unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller.

EXPLOIT ×2 ✓CRITICAL 9.8EPSS 99.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 99.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

A security issue was discovered in Kubernetes where under certain conditions, an unauthenticated attacker with access to the pod network can achieve arbitrary code execution in the context of the ingress-nginx controller. This can lead to disclosure of Secrets accessible to the controller. (Note that in the default installation, the controller can access all Secrets cluster-wide.)

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
99.40% probability · 100th percentile
Public exploits
2 in Exploit-DB · verified · first 20 June 2025
CISA KEV
Not listed
Weakness
CWE-653
Source
jordan@liggitt.net
EPSS trend
0%50%100%2 November 2026: 99.40%2 November 20262 November 2026

EPSS 99.4% since 2 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-52475source ↗Ingress-NGINX Admission Controller v1.11.1 - FD Injection to RCEmultiple · Beatriz Fresno Naumovaremote4 February 2026no
EDB-52338source ↗Ingress-NGINX 4.11.0 - Remote Code Execution (RCE)multiple · Likhith Appalaneniremote20 June 2025yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.