Flux is an open and extensible continuous delivery solution for Kubernetes. Versions prior to 0.35.0 are subject to a Denial of Service. Users that have permissions to change Flux’s objects, either through a Flux source or directly within a cluster, can provide invalid data to fields .spec.interval or .spec.timeout (and structured variations of these fields), causing the entire object type to stop being processed. This issue is patched in version 0.35.0. As a workaround, Admission controllers can be employed to restrict the values that can be used for fields .spec.interval and .spec.timeout, however upgrading to the latest versions is still the recommended mitigation.
CVE-2022-39272
This medium-severity CVE scores 5.0 under NVD CVSS v3. EPSS exploit probability: 0.7% (50th percentile of EPSS-scored CVEs). 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).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.0
- EG Score
- 5.0MEDIUMmedium confidence
- EG Risk
- 23EG Risk 23/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity50% × 45%Exploitation1% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.7%
- EPSS %ILE
- 51st
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 22, 2022
Last Modified
November 21, 2024
References (4)
- security-advisories@githubhttps://github.com/fluxcd/flux2/security/advisories/GHSA-f4p5-x4vc-mh4v
- security-advisories@githubhttps://github.com/kubernetes/apimachinery/issues/131
- af854a3a-2127-422b-91ae-364da2661108https://github.com/fluxcd/flux2/security/advisories/GHSA-f4p5-x4vc-mh4v
- af854a3a-2127-422b-91ae-364da2661108https://github.com/kubernetes/apimachinery/issues/131
Affected Packages
(13 across 1 ecosystem)
Go(13)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| github.com/fluxcd/flux2 | — |
| — |
| github.com/fluxcd/helm-controller | — |
| — |
| github.com/fluxcd/helm-controller/api | — |
| — |
| github.com/fluxcd/image-automation-controller | — |
| — |
| github.com/fluxcd/image-automation-controller/api | — |
| — |
| github.com/fluxcd/image-reflector-controller | — |
| — |
| github.com/fluxcd/image-reflector-controller/api | — |
| — |
| github.com/fluxcd/kustomize-controller | — |
| — |
| github.com/fluxcd/kustomize-controller/api | — |
| — |
| github.com/fluxcd/notification-controller | — |
| — |
| github.com/fluxcd/notification-controller/api | — |
| — |
| github.com/fluxcd/source-controller | — |
| — |
| github.com/fluxcd/source-controller/api | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 26× 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.
Showing the most recent 100 of 188 total refreshes for this CVE.
- 2026-10-09 20:04 UTCEPSS rescore
- 2026-10-08 16:40 UTCEPSS rescore
- 2026-10-07 23:45 UTCEPSS rescore
- 2026-10-06 15:14 UTCEPSS rescore
- 2026-10-05 17:40 UTCEPSS rescore
- 2026-10-04 23:19 UTCEPSS rescore
- 2026-10-03 14:23 UTCEPSS rescore
- 2026-10-02 16:23 UTCEPSS rescore
- 2026-10-01 19:47 UTCEPSS rescore
- 2026-09-30 16:03 UTCEG score recompute
- 2026-09-30 15:00 UTCEPSS rescore
- 2026-09-29 15:16 UTCEPSS rescore
- 2026-09-27 13:42 UTCEPSS rescore
- 2026-09-26 00:22 UTCEPSS rescore
- 2026-09-24 14:00 UTCEPSS rescore
- 2026-09-24 07:18 UTCOSV refresh
- 2026-09-22 14:45 UTCEPSS rescore
- 2026-09-20 20:13 UTCEPSS rescore
- 2026-09-20 20:13 UTCEPSS rescore
- 2026-09-19 15:38 UTCEPSS rescore
- 2026-09-17 19:24 UTCEPSS rescore
- 2026-09-16 14:05 UTCEPSS rescore
- 2026-09-15 03:07 UTCEPSS rescore
- 2026-09-12 14:57 UTCEPSS rescore
- 2026-09-11 14:50 UTCEPSS rescore
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- 2026-09-11 09:33 UTCEPSS rescore
- 2026-09-08 21:57 UTCEPSS rescore
- 2026-09-07 15:58 UTCEPSS rescore
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- 2026-09-05 15:25 UTCEPSS rescore
- 2026-09-05 00:29 UTCOSV refresh
- 2026-09-04 13:57 UTCEPSS rescore
- 2026-09-04 05:04 UTCEPSS rescore
- 2026-09-02 14:09 UTCEPSS rescore
- 2026-09-01 13:51 UTCEPSS rescore
- 2026-08-30 19:14 UTCEPSS rescore
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- 2026-08-28 21:38 UTCEPSS rescore
- 2026-08-27 14:22 UTCEPSS rescore
- 2026-08-26 14:43 UTCEPSS rescore
- 2026-08-25 13:46 UTCEPSS rescore
- 2026-08-24 14:13 UTCEPSS rescore
- 2026-08-23 00:17 UTCEPSS rescore
- 2026-08-21 23:46 UTCEPSS rescore
- 2026-08-21 23:46 UTCEPSS rescore
- 2026-08-20 22:52 UTCEPSS rescore
- 2026-08-19 17:01 UTCEPSS rescore
- 2026-08-18 13:45 UTCEPSS rescore
- 2026-08-18 11:32 UTCOSV refresh
- 2026-08-17 13:44 UTCEPSS rescore
- 2026-08-16 14:53 UTCEPSS rescore
- 2026-08-16 02:11 UTCEPSS rescore
- 2026-08-15 01:27 UTCEPSS rescore
- 2026-08-13 21:58 UTCEPSS rescore
- 2026-08-13 21:58 UTCEPSS rescore
- 2026-08-12 13:48 UTCEPSS rescore
- 2026-08-11 13:39 UTCEPSS rescore
- 2026-08-10 14:08 UTCEPSS rescore
- 2026-08-09 13:44 UTCEPSS rescore
- 2026-08-08 16:34 UTCEPSS rescore
- 2026-08-07 16:24 UTCEPSS rescore
- 2026-08-06 13:44 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-04 15:07 UTCEPSS rescore
- 2026-08-04 10:35 UTCEPSS rescore
- 2026-08-03 06:57 UTCOSV refresh
- 2026-08-02 02:24 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-07-30 16:25 UTCEPSS rescore
- 2026-07-30 16:25 UTCEPSS rescore
- 2026-07-30 01:28 UTCEPSS rescore
- 2026-07-28 15:33 UTCEPSS rescore
- 2026-07-26 14:52 UTCEPSS rescore
- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-24 14:15 UTCEPSS rescore
- 2026-07-24 14:15 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:13 UTCEG score recompute
- 2026-07-22 23:00 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-21 15:22 UTCEPSS rescore
- 2026-07-20 17:05 UTCEPSS rescore
- 2026-07-19 14:29 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-16 17:00 UTCEPSS rescore
- 2026-07-16 16:49 UTCOSV refresh
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
Related CVEs(same product + same CWE)
Same product
9 shownGo:github.com/fluxcd/helm-controller · Go:github.com/fluxcd/notification-controller · Go:github.com/fluxcd/kustomize-controller
Frequently asked(5)
What is CVE-2022-39272?
When was CVE-2022-39272 disclosed?
Is CVE-2022-39272 actively exploited?
What is the CVSS score of CVE-2022-39272?
How do I remediate CVE-2022-39272?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-39272
Is Your Infrastructure Affected by CVE-2022-39272?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.