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CVE-2026-71889: BC-JAVA 0 to before 1.86; +2 more affected products
CVE-2026-71889. EPSS 0.00167 (percentile 0.05362), scored 05-Oct-2026. Fixed version: eacda831fbe15b272933e40841d8b0827b556fae. Fixed version: 43d27611d3b82e54050d1def60b516f8295e485b. Fixed version: 06dcff2f51037095de126986285c998e3455ab85.
Affected technology
BC-JAVA · 0 to before 1.86
Legion of the Bouncy Castle Inc.
BC-LTS-JAVA · 2.73.0 to before 2.73.13
Legion of the Bouncy Castle Inc.
BC-FJA · 1.0.4 to before 1.0.13, 2.0.0 to before 2.0.13, 2.1.0 to before 2.1.13
Legion of the Bouncy Castle Inc.
Description’s affected range: before 1.86
Component: pkix, prov
File: PKIXCertPathReviewer
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-295
- CCR priority
- 0.0 /100 (P5)
- EPSS
- 0.00167 · percentile 0.05442 · 2026-10-11
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC
- OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-71889.html