psr7
guzzle- Product type
- Other
- Catalog vulnerabilities
- 6
Severity across 6 analyzed records
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As of 09/16/2026, within CyStack's analyzed data, psr7 has 2 security vulnerabilities published in the last 90 days. Of these, 0 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of psr7 and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
Explore CyStack VulnScan| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-59882guzzlehttp/psr7: Host Confusion via Weak URI Host Validation | Exploitation statusNot known exploited | FixYes | Published07/08/2026 | SeverityMedium |
CVE-2026-55766guzzlehttp/psr7: CRLF Injection in HTTP Start-Line Serialization | Exploitation statusNot known exploited | FixYes | Published06/23/2026 | SeverityMedium |
CVE-2026-49214guzzlehttp/psr7 has CRLF Injection via URI Host Component | Exploitation statusNot known exploited | FixNot confirmed | Published06/11/2026 | SeverityMedium |
CVE-2026-48998guzzlehttp/psr7 has Host Confusion via Authority Reinterpretation | Exploitation statusNot known exploited | FixNot confirmed | Published06/11/2026 | SeverityMedium |
CVE-2023-29197Improper header name validation in guzzlehttp/psr7 | Exploitation statusNot confirmed | FixYes | Published04/17/2023 | SeverityMedium |
CVE-2022-24775Improper Input Validation in guzzlehttp/psr7 | Exploitation statusNot known exploited | FixYes | Published03/21/2022 | SeverityHigh |