CVE-2026-59305

LOWNVD 3.83.8—
EchelonGraph scoreMEDIUM confidence

This low-severity CVE scores 3.8 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 95% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
3.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 3.8Exploit: None knownExposed: 0

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

Partition interceptor may be improperly added while sending message. Spring Cloud Stream 5.0.0 - 5.0.2 Spring Cloud Stream 4.3.0 - 4.3.3 Spring Cloud Stream 4.2.0 - 4.2.6

CVSS v3
3.8
EG Score
3.8(medium)
EG Risk
22(Track)
EG Risk 22/100SSVC: 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
Severity38% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
5%
KEV
Not listed

Published

August 27, 2026

Last Modified

September 4, 2026

References (1)

Vendor Advisories for CVE-2026-59305(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 12× in last 7d / 41× 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. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 19:23 UTCEG score recompute
  3. 2026-09-18 19:23 UTCGHSA enrichment
  4. 2026-09-17 19:31 UTCEPSS rescore
  5. 2026-09-16 14:08 UTCEPSS rescore
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-16 00:19 UTCEG score recompute
  8. 2026-09-16 00:19 UTCGHSA enrichment
  9. 2026-09-15 03:11 UTCEPSS rescore
  10. 2026-09-13 16:47 UTCEPSS rescore
  11. 2026-09-13 05:14 UTCEG score recompute
  12. 2026-09-13 05:14 UTCGHSA enrichment
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-10 10:10 UTCEG score recompute
  15. 2026-09-10 10:10 UTCGHSA enrichment
  16. 2026-09-10 09:35 UTCEPSS rescore
  17. 2026-09-08 22:01 UTCEPSS rescore
  18. 2026-09-07 16:01 UTCEPSS rescore
  19. 2026-09-07 15:05 UTCEG score recompute
  20. 2026-09-07 15:05 UTCGHSA enrichment
  21. 2026-09-06 13:47 UTCEPSS rescore
  22. 2026-09-04 19:30 UTCEG score recompute▲ 0.70
  23. 2026-09-04 19:30 UTCGHSA enrichment
  24. 2026-09-04 19:28 UTCNVD updateCVSS v3 → 3.8
  25. 2026-09-04 05:07 UTCEPSS rescore
Show 16 more
  1. 2026-09-03 12:16 UTCEG score recompute
  2. 2026-09-03 12:16 UTCGHSA enrichment
  3. 2026-09-02 14:12 UTCEPSS rescore
  4. 2026-09-01 13:54 UTCEPSS rescore
  5. 2026-09-01 04:40 UTCEPSS rescore
  6. 2026-08-31 17:12 UTCEG score recompute
  7. 2026-08-31 17:12 UTCGHSA enrichment
  8. 2026-08-30 19:17 UTCEPSS rescore
  9. 2026-08-30 01:22 UTCEPSS rescore
  10. 2026-08-28 21:42 UTCEPSS rescore
  11. 2026-08-28 20:42 UTCGHSA enrichment
  12. 2026-08-28 18:59 UTCEG score recompute
  13. 2026-08-28 18:59 UTCGHSA enrichment
  14. 2026-08-27 20:26 UTCEG score recompute
  15. 2026-08-27 20:16 UTCEG score recompute
  16. 2026-08-27 20:13 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-59305?
CVE-2026-59305 is a low vulnerability published on August 27, 2026. Partition interceptor may be improperly added while sending message. Spring Cloud Stream 5.0.0 - 5.0.2 Spring Cloud Stream 4.3.0 - 4.3.3 Spring Cloud Stream 4.2.0 - 4.2.6
When was CVE-2026-59305 disclosed?
CVE-2026-59305 was first published in the National Vulnerability Database on August 27, 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-2026-59305 actively exploited?
CVE-2026-59305 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 95.3% of all scored CVEs.
What is the CVSS score of CVE-2026-59305?
CVE-2026-59305 has a CVSS v3 base score of 3.8 (NVD).
How do I remediate CVE-2026-59305?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59305, 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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