CVE-2026-84799

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-09-02. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Craft CMS before 5.11.0 fails to enforce user-group scope filters on native GraphQL user relations including author, authors, uploader, draftCreator, and revisionCreator fields. Attackers with a scoped GraphQL token can query these relations to read usernames, email addresses, and full names of any content author or uploader including administrators.

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
19(Track)
EG Risk 19/100SSVC: 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 computed
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 4, 2026

Advisory Details (2)

Auto-updated Sep 2, 2026
Patch available. Sources: github.
generic

Craft CMS before 5.11.0 PII Disclosure via GraphQL User Relations | Advisories | VulnCheck

https://www.vulncheck.com/advisories/craft-cms-before-5.11.0-pii-disclosure-via-graphql-user-relations
github Patch Available

PII disclosure with GraphQL native user relations · Advisory · craftcms/cms · GitHub

https://github.com/craftcms/cms/security/advisories/GHSA-4w9w-3x96-7ghp

Vendor Advisories for CVE-2026-84799(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 21× in last 7d / 54× 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.

  1. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 10:51 UTCEG score recompute
  3. 2026-09-20 10:51 UTCGHSA enrichment
  4. 2026-09-19 10:25 UTCEG score recompute
  5. 2026-09-19 10:25 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 09:58 UTCEG score recompute
  8. 2026-09-18 09:58 UTCGHSA enrichment
  9. 2026-09-17 19:32 UTCEPSS rescore
  10. 2026-09-17 09:31 UTCEG score recompute
  11. 2026-09-17 09:31 UTCGHSA enrichment
  12. 2026-09-16 14:09 UTCEPSS rescore
  13. 2026-09-16 09:04 UTCEG score recompute
  14. 2026-09-16 09:04 UTCGHSA enrichment
  15. 2026-09-16 05:15 UTCEPSS rescore
  16. 2026-09-15 08:20 UTCEG score recompute
  17. 2026-09-15 08:20 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-14 07:53 UTCEG score recompute
  21. 2026-09-14 07:53 UTCGHSA enrichment
  22. 2026-09-13 07:27 UTCEG score recompute
  23. 2026-09-13 07:27 UTCGHSA enrichment
  24. 2026-09-12 07:01 UTCEG score recompute
  25. 2026-09-12 07:01 UTCGHSA enrichment
Show 29 more
  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 14:53 UTCEPSS rescore
  3. 2026-09-11 06:34 UTCEG score recompute
  4. 2026-09-11 06:34 UTCGHSA enrichment
  5. 2026-09-10 06:07 UTCGHSA enrichment
  6. 2026-09-09 05:39 UTCEG score recompute
  7. 2026-09-09 05:39 UTCGHSA enrichment
  8. 2026-09-08 22:01 UTCEPSS rescore
  9. 2026-09-08 05:13 UTCEG score recompute
  10. 2026-09-08 05:12 UTCGHSA enrichment
  11. 2026-09-07 04:43 UTCEG score recompute
  12. 2026-09-07 04:43 UTCGHSA enrichment
  13. 2026-09-06 13:48 UTCEPSS rescore
  14. 2026-09-06 04:16 UTCEG score recompute
  15. 2026-09-06 04:16 UTCGHSA enrichment
  16. 2026-09-05 15:31 UTCEPSS rescore
  17. 2026-09-05 03:49 UTCEG score recompute
  18. 2026-09-05 03:49 UTCGHSA enrichment
  19. 2026-09-04 05:07 UTCEPSS rescore
  20. 2026-09-04 03:23 UTCEG score recompute
  21. 2026-09-04 03:23 UTCGHSA enrichment
  22. 2026-09-04 02:34 UTCEG score recompute
  23. 2026-09-04 02:34 UTCGHSA enrichment
  24. 2026-09-03 14:41 UTCGHSA enrichment
  25. 2026-09-02 14:12 UTCEG score recompute
  26. 2026-09-02 14:12 UTCGHSA enrichment
  27. 2026-09-02 12:27 UTCEG score recompute
  28. 2026-09-02 11:25 UTCEG score recompute
  29. 2026-09-02 11:23 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-84799?
CVE-2026-84799 is a medium vulnerability published on September 2, 2026. Craft CMS before 5.11.0 fails to enforce user-group scope filters on native GraphQL user relations including author, authors, uploader, draftCreator, and revisionCreator fields. Attackers with a scoped GraphQL token can query these relations to read usernames, email addresses, and full names of any…
When was CVE-2026-84799 disclosed?
CVE-2026-84799 was first published in the National Vulnerability Database on September 2, 2026, with the most recent update on September 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-84799 actively exploited?
CVE-2026-84799 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 93.5% of all scored CVEs.
What is the CVSS score of CVE-2026-84799?
CVE-2026-84799 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-84799?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-84799, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-84799

Explore →

Is Your Infrastructure Affected by CVE-2026-84799?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs