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Vulnerability record · CVE-2022-27774 · published 2 June 2022

CVE-2022-27774: Haxx curl insufficiently protected credentials vulnerability

Haxx · Curl

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extract credentials when follows HTTP(S) redirects is used with authentication could leak credentials to other services that exist on different protocols or port numbers.

5.7 CVSS 3.1 Medium EPSS 1.8% · top 22.8% CWE-522 · Insufficiently protected credentials
5.7CVSS 3.1 base score, v2 3.5
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
11References, 3 tagged exploit
17 Jun 2026Last modified by NVD

Description

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extract credentials when follows HTTP(S) redirects is used with authentication could leak credentials to other services that exist on different protocols or port numbers.

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

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://hackerone.com/reports/1543773 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00028.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202212-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220609-0008/ Third Party Advisory
https://www.debian.org/security/2022/dsa-5197 Third Party Advisory
https://hackerone.com/reports/1543773 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00028.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202212-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20220609-0008/ Third Party Advisory
https://www.debian.org/security/2022/dsa-5197 Third Party Advisory
https://hackerone.com/reports/1543773 ExploitThird Party Advisory

Track CVE-2022-27774 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-27774), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.