CVE-2026-58062

critical · 9.3

In Bouncy Castle for Java before 1.85, Stapled OCSP response accepted without binding to the checked certificate. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).

9.3

CVSS

0.3%

EPSS (exploit prob.)

27th

EPSS percentile

2026-08-03

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber

Weaknesses

CWE-295

Affected products

Vendor	Product	Affected versions
bouncycastle	bc-java	>= 1.66, < 1.85
bouncycastle	bouncy_castle_for_java_lts	<= 2.73.11
bouncycastle	fips_java_api	< 2.0.2
bouncycastle	fips_java_api	>= 2.1.0, < 2.1.3

Check a specific version with /api/v1/cve/match.

References

https://github.com/bcgit/bc-java/commit/add5f822660f3b2c29fd824e2f4095469c42a1c7
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9058062

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-58062