Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to versions 1.17.2 and 1.16.4, an unchecked type assertion in the forEach mutation handler allows any user with permission to create a Policy or ClusterPolicy to crash the cluster-wide background controller into a persistent CrashLoopBackOff. The same bug also causes the admission controller to drop connections and block all matching resource operations. The crash loop persists until the policy is deleted. The vulnerability is confined to the legacy engine, and CEL-based policies are unaffected. Versions 1.17.2 and 1.16.4 fix the issue.
CVE-2026-41485
This high-severity CVE scores 7.7 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 71% 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 severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.7
- EG Score
- 7.7(medium)
- EG Risk
- 51(Track)EG Risk 51/100SSVC: Track
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 computedSeverity77% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 29.4%
- KEV
- Not listed
Published
April 24, 2026
Last Modified
April 27, 2026
Advisory Details (3)
Auto-updated Jun 4, 2026Kyverno Controller Denial of Service via forEach Mutation Panic · Advisory · kyverno/kyverno · GitHub
https://github.com/kyverno/kyverno/security/advisories/GHSA-fpjq-c37h-cqcvcommit 80e728c2283a (kyverno/kyverno)
Fix landed in kyverno/kyverno commit 80e728c2283a — awaiting tagged release
https://github.com/kyverno/kyverno/commit/80e728c2283a0c65e5adb02d8a907106e6ebe7e3commit 76c8fdbe8732 (kyverno/kyverno)
Fix landed in kyverno/kyverno commit 76c8fdbe8732 — awaiting tagged release
https://github.com/kyverno/kyverno/commit/76c8fdbe87328722e099e1fd44c3f21c9f7809cbAffected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/kyverno/kyverno | — | 1.17.2 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 34× 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.
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Related CVEs(same CWE)
Same CWE
10 shownCWE-617
Frequently asked(5)
What is CVE-2026-41485?
When was CVE-2026-41485 disclosed?
Is CVE-2026-41485 actively exploited?
What is the CVSS score of CVE-2026-41485?
How do I remediate CVE-2026-41485?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-41485
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