Vulnerability in Haxx Curl
CVE-2021-22926
libcurl-using applications can ask for a specific client certificate to be used in a transfer. This is done with the `CURLOPT_SSLCERT` option (`--cert` with the command line tool).When libcurl is built to use the macOS native TLS library S…
EPSS: 0.007 (71.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Exploit, Third Party Advisory)
- support@hackerone.com (mailing-list, Mailing List, Third Party Advisory)
- support@hackerone.com (mailing-list, Mailing List, Third Party Advisory)
- support@hackerone.com (mailing-list, Mailing List, Third Party Advisory)
- support@hackerone.com (mailing-list, Mailing List, Third Party Advisory)
- support@hackerone.com (Patch, Third Party Advisory)
- support@hackerone.com (Third Party Advisory)
- support@hackerone.com (Patch, Third Party Advisory)
- support@hackerone.com (Third Party Advisory)
- support@hackerone.com (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-22926?
- CVE-2021-22926 is a high-severity vulnerability in Haxx Curl, classified under CWE-840. CVSS score: 7.5/10. Published 2021-08-05.
- How severe is CVE-2021-22926?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-22926 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.