CVE-2022-24775

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

guzzlehttp/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 line character and pass untrusted values. The issue is patched in 1.8.4 and 2.1.1. There are currently no known workarounds.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
guzzle	psr7	< 1.8.4; >= 2.0.0, < 2.1.1

References

https://github.com/guzzle/psr7/pull/485/commits/e55afaa3fc138c89adf3b55a8ba20dc60d17f1f1Patch, Third Party Advisory
https://github.com/guzzle/psr7/pull/486/commits/9a96d9db668b485361ed9de7b5bf1e54895df1dcPatch, Third Party Advisory
https://github.com/guzzle/psr7/security/advisories/GHSA-q7rv-6hp3-vh96Third Party Advisory
https://www.drupal.org/sa-core-2022-006Patch, Third Party Advisory
https://github.com/guzzle/psr7/pull/485/commits/e55afaa3fc138c89adf3b55a8ba20dc60d17f1f1Patch, Third Party Advisory
https://github.com/guzzle/psr7/pull/486/commits/9a96d9db668b485361ed9de7b5bf1e54895df1dcPatch, Third Party Advisory
https://github.com/guzzle/psr7/security/advisories/GHSA-q7rv-6hp3-vh96Third Party Advisory
https://www.drupal.org/sa-core-2022-006Patch, Third Party Advisory

Timeline

Published: Mar 21, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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