# org.bouncycastle:bcprov-jdk15to18 (Maven) vulnerabilities

15 known vulnerabilities (2 critical, 5 high, 3 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 1.86 (Sep 11, 2026): no advisory affects it
- Newest unaffected release: 1.86 (Sep 11, 2026), the latest release
- Dependents: 36
- Releases: 27 since 1.63 (Sep 11, 2019)
- Registry: https://central.sonatype.com/artifact/org.bouncycastle/bcprov-jdk15to18
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-13506: 1.63 to 1.84 (1.85 is outside it)
- CVE-2026-8763: 1.63 to 1.84 (1.85 is outside it)
- CVE-2026-5598: 1.71 to 1.80 (1.81 is outside it)
- CVE-2026-0636: 1.74 to 1.83 (1.84 is outside it)
- CVE-2025-14813: 1.63 to 1.83 (1.84 is outside it)
- CVE-2025-8885: 1.63 to 1.77 (1.78 is outside it)
- CVE-2024-29857: 1.63 to 1.77 (1.78 is outside it)
- CVE-2024-30172: 1.73 to 1.77 (1.78 is outside it)
- CVE-2024-30171: 1.63 to 1.77 (1.78 is outside it)
- CVE-2024-34447: 1.63 to 1.77 (1.78 is outside it)
- CVE-2023-33202: 1.63 to 1.72 (1.73 is outside it)
- CVE-2023-33201: 1.63 to 1.73 (1.74 is outside it)
- CVE-2020-15522: 1.63 to 1.65 (1.66 is outside it)
- CVE-2020-28052: 1.65 to 1.66 (1.67 is outside it)
- CVE-2020-26939: no published release is affected

## Advisories (15)

### [CVE-2026-13506](https://cve.now/CVE-2026-13506): Lazy ASN.1 sequence forcing resets nesting-depth guard

- Severity: High 8.7
- Published: Aug 3, 2026
- Affected: fixed in 1.85.
- Fixed in 1.85 (released Jul 11, 2026, 23 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2026-8763](https://cve.now/CVE-2026-8763): Name Constraints bypass via trailing dot in rfc822Name and URI

- Severity: Critical 9.3
- Published: Aug 3, 2026
- Affected: fixed in 1.85.
- Fixed in 1.85 (released Jul 11, 2026, 23 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2026-5598](https://cve.now/CVE-2026-5598): Non-constant time comparisons risk private key leakage in FrodoKEM.

- Severity: High 8.9
- Published: Apr 15, 2026
- Affected: from 1.71, fixed in 1.80.2.
- Fixed in 1.81 (released Jun 4, 2025, 315 days before disclosure, the advisory names 1.80.2, which was never published).
- The latest release, 1.86, is not affected.

### [CVE-2026-0636](https://cve.now/CVE-2026-0636): LDAP Injection Vulnerability in LDAPStoreHelper.java

- Severity: Medium 5.5
- Published: Apr 15, 2026
- Affected: from 1.74, fixed in 1.84.
- Fixed in 1.84 (released Apr 14, 2026, 1 day before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2025-14813](https://cve.now/CVE-2025-14813): GOSTCTR implementation unable to process more than 255 blocks correctly

- Severity: Critical 9.3
- Published: Apr 15, 2026
- Affected: from 1.59, through 1.80.1; versions 1.81.0; from 1.82, fixed in 1.84.
- Fixed in 1.84 (released Apr 14, 2026, 1 day before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2025-8885](https://cve.now/CVE-2025-8885): Possible DOS in processing specially formed ASN.1 Object Identifiers

- Severity: Medium 6.3
- Published: Aug 12, 2025
- Affected: from 1.0, fixed in 1.78.
- Fixed in 1.78 (released Apr 6, 2024, 493 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2024-29857](https://cve.now/CVE-2024-29857): An issue was discovered in ECCurve.java and ECCurve.cs in Bouncy Castle Java (BC Java) before 1.78, BC Java LTS before 2.73.6, BC-FJA…

- Severity: High 7.5
- Published: May 9, 2024
- Affected: fixed in 1.78.
- Fixed in 1.78 (released Apr 6, 2024, 33 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2024-30172](https://cve.now/CVE-2024-30172): An issue was discovered in Bouncy Castle Java Cryptography APIs before 1.78.

- Severity: High 7.5
- Published: May 9, 2024
- Affected: from 1.73, fixed in 1.78.
- Fixed in 1.78 (released Apr 6, 2024, 33 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2024-30171](https://cve.now/CVE-2024-30171): An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78.

- Severity: Medium 5.9
- Published: May 9, 2024
- Affected: fixed in 1.78.
- Fixed in 1.78 (released Apr 6, 2024, 33 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2024-34447](https://cve.now/CVE-2024-34447): An issue was discovered in the Bouncy Castle Crypto Package For Java before BC TLS Java 1.0.19 (ships with BC Java 1.78, BC Java (LTS)…

- Severity: High 7.5
- Published: May 3, 2024
- Affected: from 1.61, fixed in 1.78.
- Fixed in 1.78 (released Apr 6, 2024, 27 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2023-33202](https://cve.now/CVE-2023-33202): Bouncy Castle for Java before 1.73 contains a potential Denial of Service (DoS) issue within the Bouncy Castle…

- Severity: Unrated
- Published: Nov 23, 2023
- Affected: fixed in 1.73.
- Fixed in 1.73 (released Apr 12, 2023, 225 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2023-33201](https://cve.now/CVE-2023-33201): Bouncy Castle For Java before 1.74 is affected by an LDAP injection vulnerability.

- Severity: Unrated
- Published: Jul 5, 2023
- Affected: fixed in 1.74.
- Fixed in 1.74 (released Jun 15, 2023, 20 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2020-15522](https://cve.now/CVE-2020-15522): Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue…

- Severity: Unrated
- Published: May 20, 2021
- Affected: fixed in 1.66.
- Fixed in 1.66 (released Jul 8, 2020, 316 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2020-28052](https://cve.now/CVE-2020-28052): An issue was discovered in Legion of the Bouncy Castle BC Java 1.65 and 1.66.

- Severity: Unrated
- Published: Dec 18, 2020
- Affected: from 1.65, fixed in 1.67.
- Fixed in 1.67 (released Nov 1, 2020, 47 days before disclosure).
- The latest release, 1.86, is not affected.

### [CVE-2020-26939](https://cve.now/CVE-2020-26939): In Legion of the Bouncy Castle BC before 1.61 and BC-FJA before 1.0.1.2, attackers can obtain sensitive information about a private…

- Severity: Unrated
- Published: Nov 2, 2020
- Affected: fixed in 1.61.
- Fixed in 1.63 (released Sep 11, 2019, 418 days before disclosure, the advisory names 1.61, which was never published).
- The latest release, 1.86, is not affected.

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