Crystal Shard http-protection 0.2.0 contains an IP spoofing vulnerability that allows attackers to bypass protection middleware by manipulating request headers. Attackers can hardcode consistent IP values across X-Forwarded-For, X-Client-IP, and X-Real-IP headers to circumvent security checks and gain unauthorized access.
Metrics
Affected Vendors & Products
References
History
Tue, 03 Feb 2026 15:00:00 +0000
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Crystal Shard
Crystal Shard http-protection |
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Crystal Shard
Crystal Shard http-protection |
Tue, 03 Feb 2026 00:15:00 +0000
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ssvc
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Fri, 30 Jan 2026 22:30:00 +0000
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| Description | Crystal Shard http-protection 0.2.0 contains an IP spoofing vulnerability that allows attackers to bypass protection middleware by manipulating request headers. Attackers can hardcode consistent IP values across X-Forwarded-For, X-Client-IP, and X-Real-IP headers to circumvent security checks and gain unauthorized access. | |
| Title | Crystal Shard http-protection 0.2.0 - IP Spoofing Bypass | |
| Weaknesses | CWE-290 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-01-30T22:07:19.891Z
Updated: 2026-02-02T20:07:10.914Z
Reserved: 2026-01-28T18:18:30.526Z
Link: CVE-2020-37056
Updated: 2026-02-02T20:07:07.099Z
Status : Awaiting Analysis
Published: 2026-01-30T23:16:11.630
Modified: 2026-02-03T16:44:36.630
Link: CVE-2020-37056
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