VDB
CVE-2026-32241
CVE-2026-32241
PUBLISHED
CVSS 7.5 HIGH
Flannel has cross-node remote code execution via extension backend BackendData injection
EPSS 0.06% · 18.3th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.06%
18.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| flannel-io | flannel | < 0.28.2, < 0.28.2, < 0.28.2 |
| github.com | flannel-io/flannel | 0, 0, 0 |
Exploit Intelligence
- CIRCL seen: CVE-2026-32241 (circl-sighting)
- CIRCL seen: CVE-2026-32241 (circl-sighting)
- CIRCL seen: CVE-2026-32241 (circl-sighting)
- CIRCL seen: CVE-2026-32241 (circl-sighting)
- https://github.com/flannel-io/flannel/security/advisories/GHSA-vchx-5pr6-ffx2 (circl)
- https://github.com/flannel-io/flannel/releases/tag/v0.28.2 (circl)
Timeline
- Mar 27, 2026 CVE Published
- Mar 27, 2026 Coalition ESS Score
- Mar 27, 2026 PoC Published
- Mar 27, 2026 PoC Published
- Mar 27, 2026 PoC Published
- Mar 27, 2026 PoC Published
- Mar 28, 2026 Security Advisory
- Apr 2, 2026 Security Advisory
- Apr 2, 2026 Security Advisory
- Apr 2, 2026 Security Advisory
- Apr 2, 2026 Security Advisory
- Apr 2, 2026 Security Advisory
References
- https://github.com/flannel-io/flannel/security/advisories/GHSA-vchx-5pr6-ffx2 url
- https://github.com/flannel-io/flannel/releases/tag/v0.28.2 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-32241 advisory
- https://github.com/flannel-io/flannel/commit/08bc9a4c990ae785d2fcb448f4991b58485cd26a url
- https://github.com/flannel-io/flannel package
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33056 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-29111 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0964 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34353 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3591 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0966 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0967 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33750 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0965 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33542 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33055 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-1519 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3119 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3104 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32241 advisory