Guzzlephp

15 CVEs across 2 Guzzlephp products. Browse Guzzlephp vulnerabilities, severities, and proof-of-concept exploits.

Guzzlephp products with known CVEs

ProductCVEs
Guzzle8
Psr-77
Guzzlephp CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-59883Medium4.72026-07-08Guzzle is an extensible PHP HTTP client. Prior to 7.12.3, CookieJar did not restrict cookies scoped to IP-address or bare-numeric Domain values to the exact ho…
CVE-2026-59882Medium4.22026-07-08guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Prior to 2.12.3, Uri::assertValidHost() does not reject URI host components containing a…
CVE-2026-55767Medium5.82026-06-23Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, CookieJar incorrectly accepts cookies with a dot-only Domain attribute and whitespace-padded variants…
CVE-2026-55766Medium4.82026-06-23guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Prior to 2.12.1, guzzlehttp/psr7 did not reject CR/LF characters in certain first-party…
CVE-2026-55568Medium5.92026-06-23Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, in certain configurations, traffic expected to be protected by TLS on the hop to the proxy is transmi…
CVE-2026-49214Medium5.32026-06-11guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Versions prior to 2.10.2 did not reject ASCII control characters, whitespace, or DEL in…
CVE-2026-48998Medium5.32026-06-11guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Versions prior to 2.10.2 contain improper Host header validation when parsing raw HTTP r…
CVE-2023-29530High7.52023-04-24Laminas Diactoros provides PSR HTTP Message implementations. In versions 2.18.0 and prior, 2.19.0, 2.20.0, 2.21.0, 2.22.0, 2.23.0, 2.24.0, and 2.25.0, users wh…
CVE-2023-29197Medium5.32023-04-17guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Affected versions are subject to improper header parsing. An attacker could sneak in a n…
CVE-2022-31091High7.72022-06-27Guzzle, an extensible PHP HTTP client. `Authorization` and `Cookie` headers on requests are sensitive information. In affected versions on making a request whi…
CVE-2022-31090High7.72022-06-27Guzzle, an extensible PHP HTTP client. `Authorization` headers on requests are sensitive information. In affected versions when using our Curl handler, it is p…
CVE-2022-31043High7.52022-06-10Guzzle is an open source PHP HTTP client. In affected versions `Authorization` headers on requests are sensitive information. On making a request using the `ht…
CVE-2022-31042High7.52022-06-10Guzzle is an open source PHP HTTP client. In affected versions the `Cookie` headers on requests are sensitive information. On making a request using the `https…
CVE-2022-29248High8.02022-05-25Guzzle is a PHP HTTP client. Guzzle prior to versions 6.5.6 and 7.4.3 contains a vulnerability with the cookie middleware. The vulnerability is that it is not…
CVE-2022-24775High7.52022-03-21guzzlehttp/psr7 is a PSR-7 HTTP message library. Versions prior to 1.8.4 and 2.1.1 are vulnerable to improper header parsing. An attacker could sneak in a new…