CVE-2026-56809

MEDIUMPre-NVD 6.16.1—
EchelonGraph scoreMEDIUM confidence

Score 6.1 from GitHub Security Advisory published 2026-06-30. a secondary CVSS source baseline 6.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.1Exploit: None knownExposed: 0

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

Multiple laser printers and MFPs (multifunction printers) which implement Ricoh Web Image Monitor contain a reflected cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who accesses a crafted URL.

CVSS v3
6.1
EG Score
6.1(medium)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity61% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

June 30, 2026

Last Modified

August 31, 2026

Advisory Details (3)

Auto-updated Jun 30, 2026
No patch confirmed yet.
generic

Security Information List by Vulnerability | Global | Ricoh

https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000005
generic

JVN#48718197: Reflected cross-site scripting vulnerability in multiple laser printers and MFPs which implement Ricoh Web Image Monitor

https://jvn.jp/en/jp/JVN48718197/
generic

脆弱性ごとの情報リスト | リコーグループ 企業・IR | RICOH

https://jp.ricoh.com/security/products/vulnerabilities/vul?id=ricoh-2026-000005

Vendor Advisories for CVE-2026-56809(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 7× in last 7d / 56× 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 162 total refreshes for this CVE.

  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-10 09:35 UTCEPSS rescore
  3. 2026-09-08 22:01 UTCEPSS rescore
  4. 2026-09-07 16:01 UTCEPSS rescore
  5. 2026-09-06 14:38 UTCEG score recompute
  6. 2026-09-06 14:38 UTCGHSA enrichment
  7. 2026-09-06 13:47 UTCEPSS rescore
  8. 2026-09-04 05:07 UTCEPSS rescore
  9. 2026-09-02 14:12 UTCEPSS rescore
  10. 2026-09-01 13:54 UTCEPSS rescore
  11. 2026-09-01 04:40 UTCEPSS rescore
  12. 2026-08-31 07:28 UTCEG score recompute
  13. 2026-08-31 07:28 UTCGHSA enrichment
  14. 2026-08-31 07:05 UTCEG score recompute
  15. 2026-08-31 07:05 UTCGHSA enrichment
  16. 2026-08-30 19:17 UTCEPSS rescore
  17. 2026-08-30 18:17 UTCEG score recompute
  18. 2026-08-30 18:17 UTCGHSA enrichment
  19. 2026-08-30 01:22 UTCEPSS rescore
  20. 2026-08-28 21:42 UTCEPSS rescore
  21. 2026-08-27 22:44 UTCEG score recompute
  22. 2026-08-27 22:44 UTCGHSA enrichment
  23. 2026-08-27 14:25 UTCEPSS rescore
  24. 2026-08-26 14:46 UTCEPSS rescore
  25. 2026-08-25 13:49 UTCEPSS rescore
Show 75 more
  1. 2026-08-24 13:19 UTCEG score recompute
  2. 2026-08-24 13:19 UTCGHSA enrichment
  3. 2026-08-23 12:11 UTCEG score recompute
  4. 2026-08-23 12:11 UTCGHSA enrichment
  5. 2026-08-23 00:19 UTCEPSS rescore
  6. 2026-08-22 11:04 UTCEG score recompute
  7. 2026-08-22 11:04 UTCGHSA enrichment
  8. 2026-08-21 23:49 UTCEPSS rescore
  9. 2026-08-21 09:56 UTCEG score recompute
  10. 2026-08-21 09:56 UTCGHSA enrichment
  11. 2026-08-20 22:55 UTCEPSS rescore
  12. 2026-08-20 08:49 UTCEG score recompute
  13. 2026-08-20 08:49 UTCGHSA enrichment
  14. 2026-08-19 17:04 UTCEPSS rescore
  15. 2026-08-19 07:41 UTCEG score recompute
  16. 2026-08-19 07:41 UTCGHSA enrichment
  17. 2026-08-18 13:48 UTCEPSS rescore
  18. 2026-08-18 06:26 UTCEG score recompute
  19. 2026-08-18 06:26 UTCGHSA enrichment
  20. 2026-08-17 13:47 UTCEPSS rescore
  21. 2026-08-16 21:38 UTCEG score recompute
  22. 2026-08-16 21:38 UTCGHSA enrichment
  23. 2026-08-16 14:56 UTCEPSS rescore
  24. 2026-08-16 02:14 UTCEPSS rescore
  25. 2026-08-15 20:31 UTCEG score recompute
  26. 2026-08-15 20:31 UTCGHSA enrichment
  27. 2026-08-15 01:30 UTCEPSS rescore
  28. 2026-08-14 19:23 UTCEG score recompute
  29. 2026-08-14 19:23 UTCGHSA enrichment
  30. 2026-08-13 22:00 UTCEPSS rescore
  31. 2026-08-13 18:15 UTCGHSA enrichment
  32. 2026-08-12 16:08 UTCEG score recompute
  33. 2026-08-12 16:08 UTCGHSA enrichment
  34. 2026-08-12 13:51 UTCEPSS rescore
  35. 2026-08-11 14:54 UTCEG score recompute
  36. 2026-08-11 14:54 UTCGHSA enrichment
  37. 2026-08-11 00:00 UTCEPSS rescore
  38. 2026-08-10 13:47 UTCEG score recompute
  39. 2026-08-10 13:47 UTCGHSA enrichment
  40. 2026-08-09 13:46 UTCEPSS rescore
  41. 2026-08-09 12:40 UTCEG score recompute
  42. 2026-08-09 12:40 UTCGHSA enrichment
  43. 2026-08-08 16:37 UTCEPSS rescore
  44. 2026-08-08 11:32 UTCEG score recompute
  45. 2026-08-08 11:32 UTCGHSA enrichment
  46. 2026-08-07 10:24 UTCEG score recompute
  47. 2026-08-07 10:24 UTCGHSA enrichment
  48. 2026-08-06 13:47 UTCEPSS rescore
  49. 2026-08-06 09:16 UTCEG score recompute
  50. 2026-08-06 09:15 UTCGHSA enrichment
  51. 2026-08-05 19:17 UTCEPSS rescore
  52. 2026-08-05 08:08 UTCEG score recompute
  53. 2026-08-05 08:08 UTCGHSA enrichment
  54. 2026-08-04 15:10 UTCEPSS rescore
  55. 2026-08-04 10:39 UTCEPSS rescore
  56. 2026-08-04 04:12 UTCEG score recompute
  57. 2026-08-04 04:12 UTCGHSA enrichment
  58. 2026-08-03 10:36 UTCEPSS rescore
  59. 2026-08-03 03:04 UTCEG score recompute
  60. 2026-08-03 03:04 UTCGHSA enrichment
  61. 2026-08-02 02:27 UTCEPSS rescore
  62. 2026-08-02 01:55 UTCEG score recompute
  63. 2026-08-02 01:55 UTCGHSA enrichment
  64. 2026-08-01 04:16 UTCEPSS rescore
  65. 2026-08-01 00:47 UTCGHSA enrichment
  66. 2026-07-30 23:37 UTCEG score recompute
  67. 2026-07-30 23:37 UTCGHSA enrichment
  68. 2026-07-30 16:28 UTCEPSS rescore
  69. 2026-07-30 01:30 UTCEPSS rescore
  70. 2026-07-30 01:30 UTCEPSS rescore
  71. 2026-07-29 22:29 UTCGHSA enrichment
  72. 2026-07-28 19:41 UTCEG score recompute
  73. 2026-07-28 19:40 UTCGHSA enrichment
  74. 2026-07-28 15:37 UTCEPSS rescore
  75. 2026-07-27 16:52 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56809?
CVE-2026-56809 is a medium vulnerability published on June 30, 2026. Multiple laser printers and MFPs (multifunction printers) which implement Ricoh Web Image Monitor contain a reflected cross-site scripting vulnerability. An arbitrary script may be executed on the web browser of the user who accesses a crafted URL.
When was CVE-2026-56809 disclosed?
CVE-2026-56809 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56809 actively exploited?
CVE-2026-56809 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 73.3% of all scored CVEs.
What is the CVSS score of CVE-2026-56809?
CVE-2026-56809 has a CVSS v3 base score of 6.1 (NVD).
How do I remediate CVE-2026-56809?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56809, 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

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