Lookup for vulnerabilities affecting packages.
| Vulnerability_id | VCID-j6a3-452x-7khn |
| Summary | Missing critical step in authentication in Apache HttpClient 5.6 allows an attacker to cause the client to accept SCRAM-SHA-256 authentication without proper mutual authentication verification. Users are recommended to upgrade to version 5.6.1, which fixes this issue. |
| Aliases |
| 0 |
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| 1 |
| alias |
GHSA-v468-qcjx-r72w |
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| Fixed_packages |
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| Affected_packages |
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| References |
| 0 |
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| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2026-40542 |
| reference_id |
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| reference_type |
|
| scores |
| 0 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.21915 |
| published_at |
2026-04-24T12:55:00Z |
|
| 1 |
| value |
0.00073 |
| scoring_system |
epss |
| scoring_elements |
0.21903 |
| published_at |
2026-04-26T12:55:00Z |
|
| 2 |
| value |
0.00087 |
| scoring_system |
epss |
| scoring_elements |
0.24792 |
| published_at |
2026-04-29T12:55:00Z |
|
| 3 |
| value |
0.00101 |
| scoring_system |
epss |
| scoring_elements |
0.27348 |
| published_at |
2026-05-07T12:55:00Z |
|
| 4 |
| value |
0.00101 |
| scoring_system |
epss |
| scoring_elements |
0.27376 |
| published_at |
2026-05-14T12:55:00Z |
|
| 5 |
| value |
0.00101 |
| scoring_system |
epss |
| scoring_elements |
0.27298 |
| published_at |
2026-05-12T12:55:00Z |
|
| 6 |
| value |
0.00101 |
| scoring_system |
epss |
| scoring_elements |
0.27287 |
| published_at |
2026-05-05T12:55:00Z |
|
| 7 |
| value |
0.00101 |
| scoring_system |
epss |
| scoring_elements |
0.27285 |
| published_at |
2026-05-11T12:55:00Z |
|
| 8 |
| value |
0.00101 |
| scoring_system |
epss |
| scoring_elements |
0.2737 |
| published_at |
2026-05-09T12:55:00Z |
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| url |
https://api.first.org/data/v1/epss?cve=CVE-2026-40542 |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
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| 6 |
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| 7 |
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| 8 |
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| 9 |
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| Weaknesses |
| 0 |
| cwe_id |
304 |
| name |
Missing Critical Step in Authentication |
| description |
The product implements an authentication technique, but it skips a step that weakens the technique. |
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| 1 |
| cwe_id |
325 |
| name |
Missing Cryptographic Step |
| description |
The product does not implement a required step in a cryptographic algorithm, resulting in weaker encryption than advertised by the algorithm. |
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| Exploits |
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| Severity_range_score | 7.0 - 8.9 |
| Exploitability | 0.5 |
| Weighted_severity | 8.0 |
| Risk_score | 4.0 |
| Resource_url | http://public2.vulnerablecode.io/vulnerabilities/VCID-j6a3-452x-7khn |