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
A fix is available — apply it.
- CVSS v3
- 5.4
- EG Score
- 5.4MEDIUMmedium confidence
- EG Risk
- 24EG Risk 24/100CISA SSVC
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%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.2%
- EPSS %ILE
- 13th
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
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 10× in last 7d / 65× 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 141 total refreshes for this CVE.
- 2026-10-04 23:22 UTCEPSS rescore
- 2026-10-04 22:46 UTCGHSA enrichment
- 2026-10-03 21:22 UTCEG score recompute
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- 2026-09-27 13:48 UTCEPSS rescore
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- 2026-09-27 11:01 UTCGHSA enrichment
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- 2026-09-25 03:56 UTCGHSA enrichment
- 2026-09-23 21:04 UTCEG score recompute
- 2026-09-23 21:04 UTCGHSA enrichment
- 2026-09-23 17:54 UTCEPSS rescore
- 2026-09-22 21:14 UTCEG score recompute
- 2026-09-22 21:14 UTCGHSA enrichment
- 2026-09-21 21:56 UTCEG score recompute
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- 2026-09-21 21:56 UTCGHSA enrichment
- 2026-09-21 21:09 UTCEPSS rescore
- 2026-09-20 22:38 UTCEG score recompute
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- 2026-09-20 20:16 UTCEPSS rescore
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- 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
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- 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
- 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
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- 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
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Frequently asked(5)
What is CVE-2026-72784?
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What is the CVSS score of CVE-2026-72784?
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Dependency Blast Radius
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