CVE-2026-47861

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory published 2026-08-27. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: None knownExposed: 0

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

An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12 Spring Integration 5.5.21 and earlier

CVSS v3
6.3
EG Score
6.3(high)
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
Severity63% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
17%
KEV
Not listed

Published

August 26, 2026

Last Modified

September 2, 2026

Advisory Details (1)

Auto-updated Aug 27, 2026
No patch confirmed yet.
generic

UDP adapter sends ack to attacker-supplied host:port parsed from packet body, even when acknowledge=false

https://spring.io/security/cve-2026-47861

Vendor Advisories for CVE-2026-47861(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 16× in last 7d / 64× 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 08:30 UTCEG score recompute
  3. 2026-09-20 08:30 UTCGHSA enrichment
  4. 2026-09-19 04:19 UTCEG score recompute
  5. 2026-09-19 04:19 UTCGHSA enrichment
  6. 2026-09-18 19:28 UTCEPSS rescore
  7. 2026-09-18 01:58 UTCEG score recompute
  8. 2026-09-18 01:58 UTCGHSA enrichment
  9. 2026-09-16 23:37 UTCEG score recompute
  10. 2026-09-16 23:37 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 21:16 UTCEG score recompute
  14. 2026-09-15 21:16 UTCGHSA enrichment
  15. 2026-09-14 18:55 UTCEG score recompute
  16. 2026-09-14 18:55 UTCGHSA enrichment
  17. 2026-09-13 16:47 UTCEPSS rescore
  18. 2026-09-13 16:34 UTCEG score recompute
  19. 2026-09-13 16:34 UTCGHSA enrichment
  20. 2026-09-12 14:13 UTCEG score recompute
  21. 2026-09-12 14:13 UTCGHSA enrichment
  22. 2026-09-11 14:53 UTCEPSS rescore
  23. 2026-09-11 11:52 UTCEG score recompute
  24. 2026-09-11 11:52 UTCGHSA enrichment
  25. 2026-09-10 09:35 UTCEPSS rescore
Show 39 more
  1. 2026-09-10 09:20 UTCGHSA enrichment
  2. 2026-09-09 06:58 UTCEG score recompute
  3. 2026-09-09 06:58 UTCGHSA enrichment
  4. 2026-09-08 22:00 UTCEPSS rescore
  5. 2026-09-08 04:38 UTCEG score recompute
  6. 2026-09-08 04:38 UTCGHSA enrichment
  7. 2026-09-07 16:01 UTCEPSS rescore
  8. 2026-09-07 02:17 UTCEG score recompute
  9. 2026-09-07 02:17 UTCGHSA enrichment
  10. 2026-09-06 13:47 UTCEPSS rescore
  11. 2026-09-05 23:50 UTCEG score recompute
  12. 2026-09-05 23:50 UTCGHSA enrichment
  13. 2026-09-04 21:30 UTCEG score recompute
  14. 2026-09-04 21:30 UTCGHSA enrichment
  15. 2026-09-04 05:06 UTCEPSS rescore
  16. 2026-09-03 19:05 UTCGHSA enrichment
  17. 2026-09-02 16:42 UTCEG score recompute
  18. 2026-09-02 16:42 UTCGHSA enrichment
  19. 2026-09-02 14:12 UTCEPSS rescore
  20. 2026-09-02 04:35 UTCEG score recompute
  21. 2026-09-02 04:35 UTCGHSA enrichment
  22. 2026-09-01 13:54 UTCEPSS rescore
  23. 2026-09-01 02:11 UTCGHSA enrichment
  24. 2026-08-30 23:49 UTCEG score recompute
  25. 2026-08-30 23:49 UTCGHSA enrichment
  26. 2026-08-30 19:17 UTCEPSS rescore
  27. 2026-08-30 01:22 UTCEPSS rescore
  28. 2026-08-29 21:28 UTCEG score recompute
  29. 2026-08-29 21:28 UTCGHSA enrichment
  30. 2026-08-28 21:41 UTCEPSS rescore
  31. 2026-08-28 19:06 UTCGHSA enrichment
  32. 2026-08-27 17:29 UTCEG score recompute
  33. 2026-08-27 17:29 UTCGHSA enrichment
  34. 2026-08-27 17:04 UTCEG score recompute
  35. 2026-08-27 17:04 UTCGHSA enrichment
  36. 2026-08-27 14:25 UTCEPSS rescore
  37. 2026-08-27 01:22 UTCEG score recompute
  38. 2026-08-27 00:22 UTCEG score recompute
  39. 2026-08-27 00:22 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-47861?
CVE-2026-47861 is a medium vulnerability published on August 26, 2026. An unauthenticated remote attacker who can send a single UDP packet to a Spring Integration UDP inbound adapter can cause the server to emit an outbound UDP datagram to an arbitrary internal or external host and port of the attacker's choosing. Spring Integration 7.1.0 Spring Integration 7.0.0 -…
When was CVE-2026-47861 disclosed?
CVE-2026-47861 was first published in the National Vulnerability Database on August 26, 2026, with the most recent update on September 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47861 actively exploited?
CVE-2026-47861 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 83.1% of all scored CVEs.
What is the CVSS score of CVE-2026-47861?
CVE-2026-47861 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-47861?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47861, 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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