KubeSphere's cluster-controller reconciliation (pkg/utils/clusterclient/clusterclient.go, addCluster) processes every Cluster custom resource's connection configuration and immediately calls Discovery.ServerVersion against the CRD-specified Kubernetes API endpoint, which is parsed only for URL syntax (url.Parse) with no allow/deny-list for loopback, RFC1918 private ranges, link-local, or cloud-metadata addresses (e.g. 169.254.169.254).
CVE-2026-71208
Score 6.5 from GitHub Security Advisory published 2026-08-05. a secondary CVSS source baseline 6.5; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: 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 computedSeverity65% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 11%
- KEV
- Not listed
Published
August 5, 2026
Last Modified
August 26, 2026
Advisory Details (1)
Auto-updated Aug 5, 2026GitHub - kubesphere/kubesphere: The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️ · GitHub
https://github.com/kubesphere/kubesphereVendor Advisories for CVE-2026-71208(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 16× in last 7d / 68× 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 135 total refreshes for this CVE.
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 03:16 UTCEG score recompute
- 2026-09-20 03:16 UTCGHSA enrichment
- 2026-09-19 03:28 UTCEG score recompute
- 2026-09-19 03:28 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 03:07 UTCEG score recompute
- 2026-09-18 03:07 UTCGHSA enrichment
- 2026-09-17 03:51 UTCEG score recompute
- 2026-09-17 03:51 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-16 03:21 UTCEG score recompute
- 2026-09-16 03:20 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-15 02:43 UTCGHSA enrichment
- 2026-09-14 02:49 UTCEG score recompute
- 2026-09-14 02:49 UTCGHSA enrichment
- 2026-09-13 03:33 UTCEG score recompute
- 2026-09-13 03:33 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 04:16 UTCEG score recompute
- 2026-09-12 04:16 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 04:59 UTCEG score recompute
Show 75 moreShow fewer
- 2026-09-11 04:59 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 05:43 UTCGHSA enrichment
- 2026-09-09 06:27 UTCEG score recompute
- 2026-09-09 06:27 UTCGHSA enrichment
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 18:24 UTCEG score recompute
- 2026-09-07 18:24 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-06 08:12 UTCEG score recompute
- 2026-09-06 08:12 UTCGHSA enrichment
- 2026-09-05 08:56 UTCEG score recompute
- 2026-09-05 08:56 UTCGHSA enrichment
- 2026-09-04 09:40 UTCEG score recompute
- 2026-09-04 09:39 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-03 07:03 UTCEG score recompute
- 2026-09-03 07:03 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 22:12 UTCEG score recompute
- 2026-09-01 22:12 UTCGHSA enrichment
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-31 22:53 UTCGHSA enrichment
- 2026-08-30 20:47 UTCEG score recompute
- 2026-08-30 20:47 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 21:31 UTCEG score recompute
- 2026-08-29 21:31 UTCGHSA enrichment
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-27 19:56 UTCEG score recompute
- 2026-08-27 19:56 UTCGHSA enrichment
- 2026-08-26 18:01 UTCEG score recompute
- 2026-08-26 18:01 UTCGHSA enrichment
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 23:31 UTCEG score recompute
- 2026-08-25 23:31 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 00:15 UTCEG score recompute
- 2026-08-25 00:15 UTCGHSA enrichment
- 2026-08-24 00:58 UTCGHSA enrichment
- 2026-08-23 01:40 UTCGHSA enrichment
- 2026-08-22 02:23 UTCEG score recompute
- 2026-08-22 02:22 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 02:51 UTCEG score recompute
- 2026-08-21 02:51 UTCGHSA enrichment
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 03:34 UTCEG score recompute
- 2026-08-20 03:34 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 04:17 UTCEG score recompute
- 2026-08-19 04:17 UTCGHSA enrichment
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 05:01 UTCEG score recompute
- 2026-08-18 05:01 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 05:45 UTCEG score recompute
- 2026-08-17 05:45 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 06:11 UTCEG score recompute
- 2026-08-16 06:11 UTCGHSA enrichment
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 06:55 UTCEG score recompute
- 2026-08-15 06:55 UTCGHSA enrichment
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-14 06:47 UTCEG score recompute
- 2026-08-14 06:47 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 07:31 UTCEG score recompute
- 2026-08-13 07:31 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-918
Frequently asked(5)
What is CVE-2026-71208?
When was CVE-2026-71208 disclosed?
Is CVE-2026-71208 actively exploited?
What is the CVSS score of CVE-2026-71208?
How do I remediate CVE-2026-71208?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-71208
Is Your Infrastructure Affected by CVE-2026-71208?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.