OpenClaw before 2026.6.5 could forward Authorization headers during MCP SSE redirects. When the affected feature is enabled and reachable, a lower-trust caller or configured input path could execute or persist actions beyond the caller's intended authorization. Impact depends on the operator's configuration and whether lower-trust input can reach the affected path.
CVE-2026-62208
Score 6.5 from GitHub Security Advisory published 2026-07-17. 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(high)
- 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
- 17.3%
- KEV
- Not listed
Published
July 17, 2026
Last Modified
July 20, 2026
Advisory Details (2)
Auto-updated Jul 17, 2026OpenClaw < 2026.6.5 Authorization Header Forwarding via SSE | Advisories | VulnCheck
https://www.vulncheck.com/advisories/openclaw-authorization-header-forwarding-via-sseMCP SSE redirects could forward Authorization headers · Advisory · openclaw/openclaw · GitHub
https://github.com/openclaw/openclaw/security/advisories/GHSA-9c3v-684m-579cVendor Advisories for CVE-2026-62208(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openclaw | — | 2026.6.5 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 22× in last 7d / 22× 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.
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:21 UTCEG score recompute
- 2026-07-23 00:22 UTCEG score recompute
- 2026-07-23 00:22 UTCGHSA enrichment
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-19 01:56 UTCEG score recompute
- 2026-07-19 01:55 UTCGHSA enrichment
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 12:02 UTCEG score recompute
- 2026-07-17 12:02 UTCGHSA enrichment
- 2026-07-17 11:02 UTCEG score recompute
- 2026-07-17 11:02 UTCGHSA enrichment
- 2026-07-17 06:55 UTCGHSA enrichment
- 2026-07-17 00:26 UTCEG score recompute
- 2026-07-17 00:22 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-522
- CVE-2013-7055EG 9.8EPSS 93%CRITICAL
- CVE-2013-7052EG 9.8EPSS 98%CRITICAL
- CVE-2014-3445EG 9.8EPSS 92%CRITICAL
- CVE-2014-5381EG 9.8EPSS 94%CRITICAL
- CVE-2014-5093EG 9.8CRITICAL
- CVE-2016-4401EG 9.8CRITICAL
- CVE-2018-1000627EG 9.8CRITICAL
- CVE-2018-11742EG 9.8EPSS 96%CRITICAL
- CVE-2018-1000851EG 9.8CRITICAL
- CVE-2018-10824EG 9.8EPSS 96%CRITICAL
Frequently asked(5)
What is CVE-2026-62208?
When was CVE-2026-62208 disclosed?
Is CVE-2026-62208 actively exploited?
What is the CVSS score of CVE-2026-62208?
How do I remediate CVE-2026-62208?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-62208
Is Your Infrastructure Affected by CVE-2026-62208?
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