CVE-2026-56701

MEDIUMPre-NVD 6.56.5
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 6.5 from GitHub Security Advisory (severity: MODERATE) published 2026-05-05. A secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Elevated

Also known asEUVD-2026-38442 (ENISA EUVD) · GHSA-32fw-h446-j4hh (GitHub Security Advisories) · GHSA-3446-6mgw-f79p (GitHub Security Advisories)Source: ENISA EUVD

6.5EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: No code on recordExposed services: Not assessed

A fix is available — apply it.

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
6.5MEDIUMmedium confidence
EG Risk
45
EG Risk 45/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity65% × 45%
Impact severity (EG Severity): CVSS 6.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
23rd
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (6.5): severity, escalated by confirmed exploitation. This CVE's 6.5 is its impact severity (EG Severity), not escalated.

EG Severity
6.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-31). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

June 23, 2026

Last Modified

October 25, 2026

Advisory Details (2)

Auto-updated Jun 23, 2026
Patch available. Sources: github.
Web page

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

https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload
GitHub advisoryMentions a patch (unverified)

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.

Patch Availability(1)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
composergetgrav/grav @ 2.0.0-beta.2 (fixes < 2.0.0-beta.2)—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFix by version rangeDependents
getgrav/grav0.8.0 ... 2.0.0-beta.1 (321 versions)
  • every version up to 2.0.0-beta.2: fixed in 2.0.0-beta.2
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 30× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 243 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 143 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:34 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  2. 2026-11-11 16:40 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  3. 2026-11-10 16:44 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  4. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  5. 2026-11-08 16:40 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  6. 2026-11-07 16:39 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  7. 2026-11-06 16:38 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  8. 2026-11-05 16:38 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  9. 2026-11-04 16:36 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  10. 2026-11-03 16:48 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  11. 2026-11-02 16:45 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  12. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  13. 2026-11-01 07:42 UTCGHSA enrichmentGHSA-3446-6mgw-f79p · GitHub severity MODERATE · GitHub CVSS 6.5
  14. 2026-11-01 07:42 UTCEchelonGraph re-scored
  15. 2026-10-31 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  16. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  17. 2026-10-29 16:36 UTCEchelonGraph re-scored
  18. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  19. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  20. 2026-10-27 16:32 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  21. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  22. 2026-10-25 23:37 UTCEchelonGraph re-scored
  23. 2026-10-25 16:33 UTCEPSS rescoreEPSS 0.3% · 23rd percentile
  24. 2026-10-25 14:18 UTCEchelonGraph re-scored
  25. 2026-10-24 16:33 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
Show 75 more
  1. 2026-10-23 16:32 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  2. 2026-10-22 21:08 UTCEchelonGraph re-scored
  3. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  4. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  5. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  6. 2026-10-19 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  7. 2026-10-18 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  8. 2026-10-18 03:29 UTCEchelonGraph re-scored
  9. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  10. 2026-10-16 16:42 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  11. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  12. 2026-10-14 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  13. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  14. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  15. 2026-10-12 15:54 UTCEchelonGraph re-scored
  16. 2026-10-11 19:38 UTCEchelonGraph re-scored
  17. 2026-10-11 16:53 UTCEchelonGraph re-scored
  18. 2026-10-11 14:16 UTCEchelonGraph re-scored
  19. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  20. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  21. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  22. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  23. 2026-10-08 16:40 UTCEchelonGraph re-scored
  24. 2026-10-08 15:46 UTCEchelonGraph re-scored
  25. 2026-10-08 04:24 UTCOSV refresh
  26. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  27. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  28. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  29. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  30. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  31. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  32. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  33. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  34. 2026-09-29 15:22 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  35. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  36. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  37. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  38. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.4% · 30th percentile
  39. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  40. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  41. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  42. 2026-09-18 10:29 UTCEchelonGraph re-scored
  43. 2026-09-18 10:29 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5
  44. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  45. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  46. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  47. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  48. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  49. 2026-09-13 12:26 UTCEchelonGraph re-scored
  50. 2026-09-13 12:26 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5
  51. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  52. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  53. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  54. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  55. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  56. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  57. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  58. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  59. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  60. 2026-08-30 20:27 UTCEchelonGraph re-scored
  61. 2026-08-30 20:27 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5
  62. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  63. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  64. 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  65. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  66. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  67. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  68. 2026-08-24 13:54 UTCEchelonGraph re-scored
  69. 2026-08-24 13:54 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5
  70. 2026-08-23 13:28 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5
  71. 2026-08-22 13:59 UTCEchelonGraph re-scored
  72. 2026-08-22 13:59 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5
  73. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.2% · 14th percentile
  74. 2026-08-21 07:20 UTCEchelonGraph re-scored
  75. 2026-08-21 07:20 UTCGHSA enrichmentGHSA-32fw-h446-j4hh · GitHub severity HIGH · GitHub CVSS 6.5

Frequently asked(5)

What is CVE-2026-56701?
CVE-2026-56701 is a medium-severity vulnerability; its CVE record was 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 simplexml_load_string without disabling external entity loading, enabling attackers to inject XXE payloads…
When was CVE-2026-56701 made public?
CVE-2026-56701 was made public on April 27, 2026: that is the date its CVE record's CNA, VulnCheck, gives for when the vulnerability was made public. The CVE record itself was published on June 23, 2026. EchelonGraph's copy of the record carries a last-modified date of October 25, 2026; the record at its source may have been updated since.
Is CVE-2026-56701 actively exploited?
CVE-2026-56701 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-56701?
CVE-2026-56701 has a CVSS base score of 6.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-56701?
A fix for CVE-2026-56701 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-56701 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-56701

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