Legion of the Bouncy Castle BC Java/BC Java FIPS/BC Java LTS HSS allocation of resources
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Legion of the Bouncy Castle BC Java, BC Java FIPS and BC Java LTS. This affects an unknown part of the component HSS. The manipulation results in allocation of resources. This vulnerability is cataloged as CVE-2026-58060. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability, which was classified as problematic, was found in Legion of the Bouncy Castle BC Java, BC Java FIPS and BC Java LTS (affected version not known). Affected is some unknown functionality of the component HSS. The manipulation with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. CVE summarizes:
In Bouncy Castle for Java before 1.85, HSS public-key level count unbounded, enabling huge allocation on verify. 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).
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-58060 since 06/28/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.
The vulnerability scanner Nessus provides a plugin with the ID 331794 (Linux Distros Unpatched Vulnerability : CVE-2026-58060), which helps to determine the existence of the flaw in a target environment.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at Tenable (331794) and CERT Bund (WID-SEC-2026-2622). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Affected
- Open Source Bouncy Castle
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Allocation of resourcesCWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Nessus ID: 331794
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-58060
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
06/28/2026 CVE reserved08/03/2026 Advisory disclosed
08/03/2026 VulDB entry created
08/04/2026 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2026-58060 (🔒)
GCVE (CVE): GCVE-0-2026-58060
GCVE (VulDB): GCVE-100-385464
CERT Bund: WID-SEC-2026-2622 - Bouncy Castle: Mehrere Schwachstellen
Entry
Created: 08/03/2026 05:21Updated: 08/04/2026 09:37
Changes: 08/03/2026 05:21 (53), 08/04/2026 01:01 (8), 08/04/2026 09:37 (2)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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