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Vulnerability record · CVE-2022-27775 · published 2 June 2022

CVE-2022-27775: Haxx curl information exposure vulnerability

Haxx · Curl

An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool but with a different zone id it could reuse a connection instead.

7.5 CVSS 3.1 High EPSS 3.2% · top 12.5% CWE-200 · Information exposure
7.5CVSS 3.1 base score, v2 5.0
3.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
9References, 3 tagged exploit
17 Jun 2026Last modified by NVD

Description

An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool but with a different zone id it could reuse a connection instead.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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/1546268 ExploitThird 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/1546268 ExploitThird 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/1546268 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-27775), CISA KEV, FIRST EPSS (scores of 2026-10-04). This page is refreshed as NVD updates the record.