CVE-2026-82594

MEDIUMPre-NVD 5.05.0—
EchelonGraph scoreHIGH confidence

Score 5.0 from GitHub Security Advisory (severity: LOW) published 2026-08-31. a secondary CVSS source baseline 5.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.0EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.0Exploit: Elevated riskExposed: 0

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

A vulnerability has been found in LogNet grpc-spring-boot-starter up to 5.2.0. Affected is an unknown function of the component Annotation Processing. Such manipulation leads to improper authorization. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
5.0
EG Score
5.0(high)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity50% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

August 30, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Aug 30, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

GitHub - LogNet/grpc-spring-boot-starter: Spring Boot starter module for gRPC framework. · GitHub

https://github.com/LogNet/grpc-spring-boot-starter/
generic🟡 PoC Available

[security disclosure] Vertical Privilege Escalation via OR-Merged Service/Method `@Secured` Authorization Rules · Issue #423 · LogNet/grpc-spring-boot-starter · GitHub

https://github.com/LogNet/grpc-spring-boot-starter/issues/423

Vendor Advisories for CVE-2026-82594(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 18× in last 7d / 62× 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 15:10 UTCGHSA enrichment
  2. 2026-09-19 17:03 UTCEG score recompute
  3. 2026-09-19 17:03 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 18:56 UTCGHSA enrichment
  6. 2026-09-17 20:49 UTCEG score recompute
  7. 2026-09-17 20:49 UTCGHSA enrichment
  8. 2026-09-16 18:48 UTCEG score recompute
  9. 2026-09-16 18:48 UTCGHSA enrichment
  10. 2026-09-16 14:08 UTCEPSS rescore
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-15 19:19 UTCEG score recompute
  13. 2026-09-15 19:19 UTCGHSA enrichment
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-14 21:12 UTCGHSA enrichment
  17. 2026-09-13 22:57 UTCEG score recompute
  18. 2026-09-13 22:57 UTCGHSA enrichment
  19. 2026-09-13 00:51 UTCEG score recompute
  20. 2026-09-13 00:51 UTCGHSA enrichment
  21. 2026-09-12 02:44 UTCEG score recompute
  22. 2026-09-12 02:44 UTCGHSA enrichment
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-11 14:53 UTCEPSS rescore
  25. 2026-09-11 04:37 UTCEG score recompute
Show 37 more
  1. 2026-09-11 04:37 UTCGHSA enrichment
  2. 2026-09-10 06:31 UTCGHSA enrichment
  3. 2026-09-09 08:24 UTCEG score recompute
  4. 2026-09-09 08:24 UTCGHSA enrichment
  5. 2026-09-08 22:01 UTCEPSS rescore
  6. 2026-09-08 10:18 UTCEG score recompute
  7. 2026-09-08 10:18 UTCGHSA enrichment
  8. 2026-09-07 10:59 UTCEG score recompute
  9. 2026-09-07 10:59 UTCGHSA enrichment
  10. 2026-09-06 13:48 UTCEPSS rescore
  11. 2026-09-06 12:47 UTCEG score recompute
  12. 2026-09-06 12:47 UTCGHSA enrichment
  13. 2026-09-05 15:31 UTCEPSS rescore
  14. 2026-09-05 14:40 UTCGHSA enrichment
  15. 2026-09-04 16:33 UTCEG score recompute
  16. 2026-09-04 16:32 UTCGHSA enrichment
  17. 2026-09-04 05:07 UTCEPSS rescore
  18. 2026-09-03 18:17 UTCGHSA enrichment
  19. 2026-09-02 20:10 UTCEG score recompute
  20. 2026-09-02 20:10 UTCGHSA enrichment
  21. 2026-09-02 14:12 UTCEPSS rescore
  22. 2026-09-01 19:17 UTCEG score recompute
  23. 2026-09-01 19:17 UTCGHSA enrichment
  24. 2026-09-01 13:54 UTCEPSS rescore
  25. 2026-09-01 04:40 UTCEPSS rescore
  26. 2026-09-01 04:40 UTCEPSS rescore
  27. 2026-08-31 21:07 UTCGHSA enrichment
  28. 2026-08-31 17:24 UTCEG score recompute
  29. 2026-08-31 17:24 UTCGHSA enrichment
  30. 2026-08-31 17:20 UTCNVD updateCVSS v4 → 1.3
  31. 2026-08-31 16:32 UTCEG score recompute
  32. 2026-08-31 16:31 UTCGHSA enrichment
  33. 2026-08-31 16:29 UTCMITRE cvelistV5CVSS v4 → 2.3
  34. 2026-08-31 00:19 UTCEG score recompute
  35. 2026-08-31 00:19 UTCNVD updateCVSS v4 → 1.3
  36. 2026-08-30 23:41 UTCEG score recompute
  37. 2026-08-30 23:40 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82594?
CVE-2026-82594 is a medium vulnerability published on August 30, 2026. A vulnerability has been found in LogNet grpc-spring-boot-starter up to 5.2.0. Affected is an unknown function of the component Annotation Processing. Such manipulation leads to improper authorization. The attack may be performed from remote. A high complexity level is associated with this attack.…
When was CVE-2026-82594 disclosed?
CVE-2026-82594 was first published in the National Vulnerability Database on August 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-2026-82594 actively exploited?
CVE-2026-82594 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 91.0% of all scored CVEs.
What is the CVSS score of CVE-2026-82594?
CVE-2026-82594 has a CVSS v3 base score of 5.0 (NVD).
How do I remediate CVE-2026-82594?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82594, 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

Explore the affected products and dependency analysis for CVE-2026-82594

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