Code injection via nginx.ingress.kubernetes.io/permanent-redirect annotation.
CVE-2023-5044
This high-severity CVE scores 7.6 under NVD CVSS v3. EPSS exploit probability: 10.6%, top 7% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High exploitation likelihood — EPSS 57%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 7.6(medium)
- EPSS
- 99.0%
- KEV
- Not listed
Published
October 25, 2023
Last Modified
June 17, 2026
References (8)
- jordan@liggitthttp://www.openwall.com/lists/oss-security/2023/10/25/3
- jordan@liggitthttps://github.com/kubernetes/ingress-nginx/issues/10572
- jordan@liggitthttps://groups.google.com/g/kubernetes-security-announce/c/ukuYYvRNel0
- jordan@liggitthttps://security.netapp.com/advisory/ntap-20240307-0012/
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/25/3
- af854a3a-2127-422b-91ae-364da2661108https://github.com/kubernetes/ingress-nginx/issues/10572
- af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/kubernetes-security-announce/c/ukuYYvRNel0
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240307-0012/
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| k8s.io/ingress-nginx | — | — | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 37× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
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- 2026-07-16 17:01 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 05:49 UTCOSV refresh
- 2026-07-13 22:28 UTCEPSS rescore
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- 2026-07-13 06:11 UTCEPSS rescore
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- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
- 2026-06-27 06:34 UTCOSV refresh
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-24 06:27 UTCNVD updateCVSS v3 → 8.8
- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-21 01:58 UTCEPSS rescore
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- 2026-06-12 23:11 UTCEPSS rescore
- 2026-06-11 13:59 UTCEPSS rescore
- 2026-06-10 22:17 UTCEPSS rescore
- 2026-06-10 13:21 UTCEPSS rescore
- 2026-06-09 16:47 UTCOSV refresh
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
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- 2026-06-02 20:12 UTCEPSS rescore
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- 2026-05-31 22:30 UTCEPSS rescore
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- 2026-05-31 00:15 UTCEPSS rescore
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- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-28 13:44 UTCEPSS rescore
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- 2026-05-27 13:40 UTCEPSS rescore
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- 2026-05-26 13:43 UTCEPSS rescore
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- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-24 15:05 UTCEG score recompute
Publicly available exploits
(2 references)Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Open source ↗GitHub PoC4ARMED/cve-2023-5044First seen Jan 17, 2024
- GitHub PoCr0binak/CVE-2023-5044First seen Oct 30, 2023
PoC CVE-2023-5044
Open source ↗
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2023-5044?
When was CVE-2023-5044 disclosed?
Is CVE-2023-5044 actively exploited?
What is the CVSS score of CVE-2023-5044?
How do I remediate CVE-2023-5044?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-5044
Is Your Infrastructure Affected by CVE-2023-5044?
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