CVE-2026-59327

MEDIUMPre-NVD 4.44.4—
EchelonGraph scoreMEDIUM confidence

Score 4.4 from GitHub Security Advisory published 2026-07-30. A secondary CVSS source baseline 4.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 4.4Exploit: None knownExposed services: Not assessed

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

Spring Tools for Eclipse stores the Spring Boot DevTools remote secret (spring.devtools.remote.secret) as a plain string attribute on the "Spring Boot DevTools Client" launch configuration. Eclipse persists launch configuration attributes as cleartext XML, either to workspace metadata or, if the user marks the configuration as a shared file, directly into the project tree where it can be committed to version control. This secret is the sole credential protecting the DevTools remote restart/reload endpoint, which accepts and executes arbitrary class bytes on the target application. Anyone able to read the .launch file (via filesystem access, a workspace backup, or a shared VCS repository) can extract the secret and use it to achieve remote code execution against the associated Spring Boot application. Affected Spring Products and Versions: Spring Tools for Eclipse: 5.2.0 and earlier

CVSS v3
4.4
EG Score
4.4MEDIUMmedium confidence
EG Risk
20
EG Risk 20/100CISA SSVC

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
Severity44% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.1%
EPSS %ILE
1st
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

July 30, 2026

Last Modified

September 30, 2026

Advisory Details (1)

Auto-updated Jul 30, 2026
No fix on record yet.
generic

CVE-2026-59327: Cleartext Storage of Spring Boot DevTools Remote Secret in Eclipse Launch Configurations

https://spring.io/security/cve-2026-59327

Vendor Advisories for CVE-2026-59327(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 11× in last 7d / 57× 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 151 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59327?
CVE-2026-59327 is a medium vulnerability published on July 30, 2026. Spring Tools for Eclipse stores the Spring Boot DevTools remote secret (spring.devtools.remote.secret) as a plain string attribute on the "Spring Boot DevTools Client" launch configuration. Eclipse persists launch configuration attributes as cleartext XML, either to workspace metadata or, if the…
When was CVE-2026-59327 disclosed?
CVE-2026-59327 was first published on July 30, 2026, with the most recent update on September 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59327 actively exploited?
CVE-2026-59327 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-59327?
CVE-2026-59327 has a CVSS base score of 4.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-59327?
No fix for CVE-2026-59327 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-59327 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-59327

Explore →

Is Your Infrastructure Affected by CVE-2026-59327?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.