VDB
CVE-2026-0636
CVE-2026-0636
PUBLISHED
CVSS 5.5 MEDIUM
Improper neutralization of special elements used in an LDAP query ('LDAP injection') vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all (prov modules). This vulnerability is associated with program files LDAPStoreHelper. This issue affects BC-JAVA: from 1.74 before 1.84.
EPSS 0.02% · 6.3th percentile
Risk Scores
CVSS 4.0
5.5
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/S:N/AU:Y/R:A/RE:M/U:Amber
EPSS Score
0.02%
6.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Legion of the Bouncy Castle Inc. | BC-JAVA | 1.74 |
| AWS | mq | |
| Cloudflare | images |
Exploit Intelligence
- CIRCL seen: CVE-2026-0636 (circl-sighting)
- https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%900636 (circl)
- https://github.com/bcgit/bc-java/commit/d20cdb8430e09224114fec0179a71859929fcbde (circl)
- 10-dev.yaml (github-poc)
- 10-dev.yaml (github-poc)
- 10-dev.yaml (github-poc)
- 10-dev.yaml (github-poc)
- 10-dev.yaml (github-poc)
- 10-dev.yaml (github-poc)
- 10-dev.yaml (github-poc)
…and 41 more exploits
Timeline
- Apr 15, 2026 CVE Published
- Apr 15, 2026 PoC Published
- Apr 18, 2026 Security Advisory
- May 6, 2026 Distribution Patch
- May 6, 2026 Security Advisory
- May 6, 2026 Distribution Patch
- May 6, 2026 Security Advisory
- May 6, 2026 Distribution Patch
- May 6, 2026 Security Advisory
- May 6, 2026 Distribution Patch
- May 6, 2026 Security Advisory
- May 6, 2026 Distribution Patch