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01 Record

CVE-2023-5044

Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation

HighPUBLISHEDCNA: kubernetes
CNA base score7.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

02 Description

Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
59.56% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 99.1% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-10-25 19:19Z3 YR AGO
Last updated
2025-06-12 14:53Z1 YR AGO
Reserved
2023-09-18
Assigning CNA
kubernetes
Record state
PUBLISHED
Severity
High (CVSS 7.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Weaknesses
  • CWE-20Improper Input ValidationClass
  • CWE-94Improper Control of Generation of Code ('Code Injection')Base
Data version
5.1
Document digest
94adfcf3f0a555041e591124e316847a6739cf1da5b14bc14ed191b5ecf8c4dc

05 Affected products

VendorProductVersionsPlatforms
Kubernetesingress-nginx0 to < 1.9.0—

06 References