CVE-2026-56701

MEDIUMPre-NVD 6.56.5
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-23. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

Grav before 2.0.0-beta.2 contains an XML external entity injection vulnerability in SVG file upload processing that allows authenticated attackers to read arbitrary files. The application uses simplexml_load_string without disabling external entity loading, enabling attackers to inject XXE payloads via malicious SVG files to exfiltrate sensitive data.

CVSS v3
6.5
EG Score
6.5(high)
EPSS
14.1%
KEV
Not listed

Published

June 23, 2026

Last Modified

June 23, 2026

Advisory Details (2)

Auto-updated Jun 23, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

Grav - XML External Entity Injection via SVG Upload | Advisories | VulnCheck

https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload
github Patch Available🟡 PoC Available

XXE via SVG Upload · Advisory · getgrav/grav · GitHub

https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p

Vendor Advisories for CVE-2026-56701(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 24× in last 7d / 45× 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. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-06 06:31 UTCEG score recompute
  4. 2026-07-06 06:31 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 07:02 UTCEG score recompute
  8. 2026-07-05 07:01 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 07:31 UTCEG score recompute
  12. 2026-07-04 07:30 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 07:43 UTCEG score recompute
  16. 2026-07-03 07:42 UTCGHSA enrichment
  17. 2026-07-02 08:13 UTCEG score recompute
  18. 2026-07-02 08:13 UTCGHSA enrichment
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-07-01 08:43 UTCEG score recompute
  21. 2026-07-01 08:43 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 09:13 UTCEG score recompute
  24. 2026-06-30 09:13 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 20 more
  1. 2026-06-29 09:43 UTCEG score recompute
  2. 2026-06-29 09:43 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 10:11 UTCEG score recompute
  5. 2026-06-28 10:11 UTCGHSA enrichment
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-27 10:41 UTCEG score recompute
  9. 2026-06-27 10:41 UTCGHSA enrichment
  10. 2026-06-27 03:08 UTCEPSS rescore
  11. 2026-06-26 11:11 UTCEG score recompute
  12. 2026-06-26 11:11 UTCGHSA enrichment
  13. 2026-06-25 13:49 UTCEPSS rescore
  14. 2026-06-25 11:42 UTCEG score recompute
  15. 2026-06-25 11:42 UTCGHSA enrichment
  16. 2026-06-24 14:05 UTCEPSS rescore
  17. 2026-06-24 12:12 UTCEG score recompute
  18. 2026-06-24 12:12 UTCGHSA enrichment
  19. 2026-06-23 12:41 UTCEG score recompute
  20. 2026-06-23 12:40 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-56701?
CVE-2026-56701 is a medium vulnerability published on June 23, 2026. Grav before 2.0.0-beta.2 contains an XML external entity injection vulnerability in SVG file upload processing that allows authenticated attackers to read arbitrary files. The application uses simplexmlloadstring without disabling external entity loading, enabling attackers to inject XXE payloads…
When was CVE-2026-56701 disclosed?
CVE-2026-56701 was first published in the National Vulnerability Database on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56701 actively exploited?
CVE-2026-56701 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 14.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56701?
CVE-2026-56701 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-56701?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56701, 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-2026-56701

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