CVE-2026-59652

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-08-03. NVD baseline CVSS 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: None knownExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

In Bouncy Castle for Java before 1.85, LDAP filter injection in legacy jdk1.4 LDAPStoreHelper.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines until it ships, then apply the release.
EPSS PROB
0.3%
EPSS %ILE
20th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines until it ships, then apply the release.

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

August 3, 2026

Last Modified

September 2, 2026

Advisory Details (2)

Auto-updated Aug 3, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
github_commit

commit 27c468af54ee (bcgit/bc-java)

Fix landed in bcgit/bc-java commit 27c468af54ee — awaiting tagged release

https://github.com/bcgit/bc-java/commit/27c468af54ee6c6af87eab5a3a8468dce17e24a0
generic

Home · bcgit/bc-java Wiki · GitHub

https://github.com/bcgit/bc-java/wiki/CVE-2026-59652

Vendor Advisories for CVE-2026-59652(1)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
bouncycastle1.68-2 ... 1.80-3 (12 versions)
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
bouncycastle1.72-2 ... 1.86-1 (6 versions)
  • every version on: no fix on record
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
bouncycastle1.80-3, 1.86-1
  • every version on: no fix on record
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
bouncycastle1.80-3
  • every version up to 1.86-1: fixed in 1.86-1
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 15× in last 7d / 68× 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 166 total refreshes for this CVE.

  1. 2026-10-04 23:22 UTCEPSS rescore
  2. 2026-10-04 06:23 UTCEG score recompute
  3. 2026-10-04 06:23 UTCGHSA enrichment
  4. 2026-10-03 14:26 UTCEPSS rescore
  5. 2026-10-02 17:56 UTCEPSS rescore
  6. 2026-10-02 10:26 UTCEG score recompute
  7. 2026-10-02 10:26 UTCGHSA enrichment
  8. 2026-10-01 19:50 UTCEPSS rescore
  9. 2026-10-01 02:40 UTCEG score recompute
  10. 2026-10-01 02:40 UTCGHSA enrichment
  11. 2026-09-30 15:03 UTCEPSS rescore
  12. 2026-09-29 15:22 UTCEPSS rescore
  13. 2026-09-29 06:45 UTCEG score recompute
  14. 2026-09-29 06:45 UTCGHSA enrichment
  15. 2026-09-28 13:51 UTCEPSS rescore
  16. 2026-09-27 18:19 UTCEG score recompute
  17. 2026-09-27 18:19 UTCGHSA enrichment
  18. 2026-09-27 13:48 UTCEPSS rescore
  19. 2026-09-26 15:59 UTCEPSS rescore
  20. 2026-09-25 06:32 UTCEG score recompute
  21. 2026-09-25 06:32 UTCGHSA enrichment
  22. 2026-09-24 14:04 UTCEPSS rescore
  23. 2026-09-24 06:36 UTCEG score recompute
  24. 2026-09-24 06:36 UTCGHSA enrichment
  25. 2026-09-23 17:54 UTCEPSS rescore
Show 75 more
  1. 2026-09-23 06:39 UTCEG score recompute
  2. 2026-09-23 06:39 UTCGHSA enrichment
  3. 2026-09-22 06:43 UTCEG score recompute
  4. 2026-09-22 06:43 UTCGHSA enrichment
  5. 2026-09-20 20:16 UTCEPSS rescore
  6. 2026-09-20 11:08 UTCEG score recompute
  7. 2026-09-20 11:08 UTCGHSA enrichment
  8. 2026-09-19 08:01 UTCEG score recompute
  9. 2026-09-19 08:01 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 06:59 UTCEG score recompute
  12. 2026-09-18 06:59 UTCGHSA enrichment
  13. 2026-09-17 19:31 UTCEPSS rescore
  14. 2026-09-17 07:02 UTCEG score recompute
  15. 2026-09-17 07:02 UTCGHSA enrichment
  16. 2026-09-16 14:08 UTCEPSS rescore
  17. 2026-09-16 07:01 UTCEG score recompute
  18. 2026-09-16 07:01 UTCGHSA enrichment
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-15 07:04 UTCEG score recompute
  21. 2026-09-15 07:04 UTCGHSA enrichment
  22. 2026-09-15 03:11 UTCEPSS rescore
  23. 2026-09-14 06:54 UTCEG score recompute
  24. 2026-09-14 06:54 UTCGHSA enrichment
  25. 2026-09-13 16:47 UTCEPSS rescore
  26. 2026-09-13 06:58 UTCEG score recompute
  27. 2026-09-13 06:58 UTCGHSA enrichment
  28. 2026-09-12 06:51 UTCEG score recompute
  29. 2026-09-12 06:51 UTCGHSA enrichment
  30. 2026-09-11 14:53 UTCEPSS rescore
  31. 2026-09-11 06:50 UTCEG score recompute
  32. 2026-09-11 06:50 UTCGHSA enrichment
  33. 2026-09-10 09:35 UTCEPSS rescore
  34. 2026-09-10 06:53 UTCGHSA enrichment
  35. 2026-09-09 06:53 UTCEG score recompute
  36. 2026-09-09 06:52 UTCGHSA enrichment
  37. 2026-09-08 22:01 UTCEPSS rescore
  38. 2026-09-07 19:05 UTCEG score recompute
  39. 2026-09-07 19:05 UTCGHSA enrichment
  40. 2026-09-07 16:01 UTCEPSS rescore
  41. 2026-09-06 13:47 UTCEPSS rescore
  42. 2026-09-06 04:28 UTCEG score recompute
  43. 2026-09-06 04:28 UTCGHSA enrichment
  44. 2026-09-05 04:32 UTCEG score recompute
  45. 2026-09-05 04:32 UTCGHSA enrichment
  46. 2026-09-04 05:07 UTCEPSS rescore
  47. 2026-09-03 18:17 UTCEG score recompute
  48. 2026-09-03 18:17 UTCGHSA enrichment
  49. 2026-09-02 14:34 UTCEG score recompute▼ 0.40
  50. 2026-09-02 14:34 UTCGHSA enrichment
  51. 2026-09-02 14:29 UTCNVD updateCVSS v3 → 6.5
  52. 2026-09-02 14:12 UTCEPSS rescore
  53. 2026-09-01 23:14 UTCEG score recompute
  54. 2026-09-01 23:14 UTCGHSA enrichment
  55. 2026-09-01 13:54 UTCEPSS rescore
  56. 2026-09-01 04:40 UTCEPSS rescore
  57. 2026-08-31 23:17 UTCGHSA enrichment
  58. 2026-08-30 22:05 UTCEG score recompute
  59. 2026-08-30 22:05 UTCGHSA enrichment
  60. 2026-08-30 19:17 UTCEPSS rescore
  61. 2026-08-30 01:22 UTCEPSS rescore
  62. 2026-08-29 22:08 UTCEG score recompute
  63. 2026-08-29 22:08 UTCGHSA enrichment
  64. 2026-08-28 21:42 UTCEPSS rescore
  65. 2026-08-27 20:06 UTCEG score recompute
  66. 2026-08-27 20:06 UTCGHSA enrichment
  67. 2026-08-27 14:25 UTCEPSS rescore
  68. 2026-08-26 19:13 UTCEG score recompute
  69. 2026-08-26 19:13 UTCGHSA enrichment
  70. 2026-08-26 14:46 UTCEPSS rescore
  71. 2026-08-25 15:41 UTCEG score recompute
  72. 2026-08-25 15:41 UTCGHSA enrichment
  73. 2026-08-25 13:49 UTCEPSS rescore
  74. 2026-08-24 15:45 UTCEG score recompute
  75. 2026-08-24 15:45 UTCGHSA enrichment

Related CVEs(same product + same CWE)

Frequently asked(5)

What is CVE-2026-59652?
CVE-2026-59652 is a medium vulnerability published on August 3, 2026. In Bouncy Castle for Java before 1.85, LDAP filter injection in legacy jdk1.4 LDAPStoreHelper.
When was CVE-2026-59652 disclosed?
CVE-2026-59652 was first published on August 3, 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-2026-59652 actively exploited?
CVE-2026-59652 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (20th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-59652?
CVE-2026-59652 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-59652?
An upstream fix for CVE-2026-59652 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix. The vendor advisories EchelonGraph has for CVE-2026-59652 are linked in the Vendor Advisories panel on this page.

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