Grav before 2.0.4 fails to restrict cURL protocols in webhook dispatch, allowing authenticated users with api.webhooks.write permission to create webhooks with file://, dict://, or gopher:// URLs. Attackers can trigger webhook events to read local files, access process information, or pivot to internal services via unrestricted protocol handlers.
CVE-2026-62234
Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-17. a secondary CVSS source baseline 8.1; sources differ by 0.0.
- 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
- 8.1
- EG Score
- 8.1(high)
- EG Risk
- 52(Track)EG Risk 52/100SSVC: 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 computedSeverity81% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 22%
- KEV
- Not listed
Published
July 17, 2026
Last Modified
July 23, 2026
Advisory Details (2)
Auto-updated Jul 17, 2026Grav < 2.0.4 SSRF via Unrestricted cURL Protocols | Advisories | VulnCheck
https://www.vulncheck.com/advisories/grav-ssrf-via-unrestricted-curl-protocolsWebhook SSRF via Unrestricted cURL Protocols · Advisory · getgrav/grav · GitHub
https://github.com/getgrav/grav/security/advisories/GHSA-58q8-f7v4-w2vfVendor Advisories for CVE-2026-62234(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 19× in last 7d / 27× 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.
- 2026-07-27 03:44 UTCGHSA enrichment
- 2026-07-26 16:10 UTCEG score recompute
- 2026-07-26 16:10 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 04:36 UTCEG score recompute
- 2026-07-26 04:36 UTCGHSA enrichment
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:21 UTCEG score recompute
- 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
- 2026-07-18 14:50 UTCEG score recompute
- 2026-07-18 14:50 UTCGHSA enrichment
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 06:53 UTCGHSA enrichment
Show 2 moreShow fewer
- 2026-07-17 00:24 UTCEG score recompute
- 2026-07-17 00:22 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-62234?
When was CVE-2026-62234 disclosed?
Is CVE-2026-62234 actively exploited?
What is the CVSS score of CVE-2026-62234?
How do I remediate CVE-2026-62234?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-62234
Is Your Infrastructure Affected by CVE-2026-62234?
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