CVE-2022-27776 Information disclosure in https://github.com/curl/curl

What is CVE-2022-27776?

CVE-2022-27776 is a medium-severity vulnerability in Broadcom Fabric Operating System, published on 1 Jun 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number.

Weakness: CWE-522

Which versions are affected by CVE-2022-27776?

It affects 13 products.

Products include Broadcom Fabric Operating System, Debian Debian Linux, Fedoraproject Fedora, Haxx Curl, Netapp Clustered Data Ontap, Netapp H300s Firmware and 7 more.

How do I fix CVE-2022-27776?

Upgrade to a fixed version.

Is CVE-2022-27776 being exploited?

There is no known exploitation of CVE-2022-27776 in the wild and no public exploit code.

Other vulnerabilities in Broadcom Fabric Operating System

• CVE-2025-1976 Broadcom Brocade Fabric OS Code Injection Exploited High 8.6
• CVE-2021-22555 Linux Kernel Heap Out-of-Bounds Write Exploited High 8.3
• CVE-2022-33186 Command injection in Brocade Fabric OS Critical 9.8
• CVE-2021-27797 Hardcoded credentials in Brocade Fabric OS Critical 9.8
• CVE-2020-15371 Code injection in Brocade Fabric OS Critical 9.8

All Broadcom Fabric Operating System vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as ALPINE-CVE-2022-27776, CLEANSTART-2026-LX99764, CURL-CVE-2022-27776, DEBIAN-CVE-2022-27776, GHSA-hc85-wpv5-52wh, JLSEC-2026-388 and 1 more.