Information disclosure in Guzzle

CVE-2022-31090

Guzzle, an extensible PHP HTTP client. `Authorization` headers on requests are sensitive information. In affected versions when using our Curl handler, it is possible to use the `CURLOPT_HTTPAUTH` option to specify an `Authorization` heade…

Vulnerability class: Information Disclosure

EPSS: 0.014 (69.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-31090?
CVE-2022-31090 is a high-severity vulnerability in Guzzle, classified under Information Disclosure. CVSS score: 7.7/10. Published 2022-06-27.
How severe is CVE-2022-31090?
High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2022-31090 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.