Craft CMS versions >= 5.0.0-RC1 before 5.10.6 and >= 4.0.0-RC1 before 4.18.2 contain a server-side request forgery vulnerability in the GraphQL saveAsset mutation, which fetches an attacker-supplied URL server-side. The anti-SSRF validation is incomplete: validateIp() does not cover CGNAT (100.64.0.0/10) or NAT64 (64:ff9b::/96) ranges, and the only IP check runs after the request has already been issued. An attacker holding a GraphQL token scoped only to asset-creation permissions can disclose internal HTTP content from CGNAT/NAT64 targets, force outbound GET requests to internal hosts (including RFC1918, loopback, and metadata endpoints), and enumerate internal services.
CVE-2026-72784
Score 5.4 from GitHub Security Advisory published 2026-08-11. a secondary CVSS source baseline 5.4; 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
- 5.4
- EG Score
- 5.4(medium)
- EG Risk
- 24(Track)EG Risk 24/100SSVC: 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 computedSeverity54% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 4%
- KEV
- Not listed
Published
August 11, 2026
Last Modified
September 8, 2026
Advisory Details (2)
Auto-updated Aug 11, 2026Craft CMS 5.0.0-RC1 before 5.10.6 SSRF via GraphQL asset mutation | Advisories | VulnCheck
https://www.vulncheck.com/advisories/craft-cms-rc1-before-ssrf-via-graphql-asset-mutationSSRF in GQL asset mutation - incomplete IP denylist + post-fetch validation · Advisory · craftcms/cms · GitHub
https://github.com/craftcms/cms/security/advisories/GHSA-2mx8-9ww7-p27xVendor Advisories for CVE-2026-72784(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 18× in last 7d / 75× 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 114 total refreshes for this CVE.
- 2026-09-20 22:38 UTCEG score recompute
- 2026-09-20 22:38 UTCGHSA enrichment
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-19 23:19 UTCEG score recompute
- 2026-09-19 23:19 UTCGHSA enrichment
- 2026-09-19 00:04 UTCEG score recompute
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- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 00:47 UTCEG score recompute
- 2026-09-18 00:47 UTCGHSA enrichment
- 2026-09-17 01:30 UTCEG score recompute
- 2026-09-17 01:30 UTCGHSA enrichment
- 2026-09-16 14:08 UTCEPSS rescore
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- 2026-09-16 02:15 UTCEG score recompute
- 2026-09-16 02:15 UTCGHSA enrichment
- 2026-09-15 03:12 UTCEPSS rescore
- 2026-09-14 22:45 UTCGHSA enrichment
- 2026-09-13 22:59 UTCEG score recompute
- 2026-09-13 22:59 UTCGHSA enrichment
- 2026-09-12 23:44 UTCEG score recompute
- 2026-09-12 23:44 UTCGHSA enrichment
- 2026-09-12 15:02 UTCEPSS rescore
- 2026-09-12 00:28 UTCEG score recompute
- 2026-09-12 00:28 UTCGHSA enrichment
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- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 01:12 UTCEG score recompute
- 2026-09-11 01:12 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 01:56 UTCGHSA enrichment
- 2026-09-08 20:57 UTCGHSA enrichment
- 2026-09-08 00:47 UTCEG score recompute
- 2026-09-08 00:47 UTCGHSA enrichment
- 2026-09-07 01:32 UTCEG score recompute
- 2026-09-07 01:31 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-06 01:26 UTCEG score recompute
- 2026-09-06 01:26 UTCGHSA enrichment
- 2026-09-05 01:44 UTCEG score recompute
- 2026-09-05 01:44 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-04 01:49 UTCGHSA enrichment
- 2026-09-03 01:28 UTCEG score recompute
- 2026-09-03 01:28 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 13:28 UTCEG score recompute
- 2026-09-01 13:28 UTCGHSA enrichment
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-31 09:56 UTCEG score recompute
- 2026-08-31 09:56 UTCGHSA enrichment
- 2026-08-30 19:18 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 08:59 UTCEG score recompute
- 2026-08-30 08:59 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 09:43 UTCEG score recompute
- 2026-08-29 09:42 UTCGHSA enrichment
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 04:03 UTCEG score recompute
- 2026-08-28 04:02 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 04:45 UTCEG score recompute
- 2026-08-27 04:45 UTCGHSA enrichment
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-26 05:30 UTCEG score recompute
- 2026-08-26 05:30 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 06:14 UTCEG score recompute
- 2026-08-25 06:14 UTCGHSA enrichment
- 2026-08-24 06:58 UTCGHSA enrichment
- 2026-08-23 07:43 UTCEG score recompute
- 2026-08-23 07:43 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 08:28 UTCEG score recompute
- 2026-08-22 08:28 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 09:12 UTCEG score recompute
- 2026-08-21 09:12 UTCGHSA enrichment
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 09:57 UTCEG score recompute
- 2026-08-20 09:57 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 10:42 UTCEG score recompute
- 2026-08-19 10:42 UTCGHSA enrichment
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 11:23 UTCEG score recompute
- 2026-08-18 11:23 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 12:07 UTCEG score recompute
- 2026-08-17 12:07 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 12:52 UTCEG score recompute
- 2026-08-16 12:52 UTCGHSA enrichment
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 13:37 UTCEG score recompute
- 2026-08-15 13:37 UTCGHSA enrichment
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Same CWE
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Frequently asked(5)
What is CVE-2026-72784?
When was CVE-2026-72784 disclosed?
Is CVE-2026-72784 actively exploited?
What is the CVSS score of CVE-2026-72784?
How do I remediate CVE-2026-72784?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-72784
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