CVE-2026-8925

critical · 9.8

The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing the pointer in between, making it `free()` the same pointer twice.

9.8

CVSS

0.7%

EPSS (exploit prob.)

51st

EPSS percentile

2026-07-03

Published

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

Weaknesses

CWE-415

Affected products

Vendor	Product	Affected versions
haxx	curl	>= 8.15.0, < 8.21.0

Check a specific version with /api/v1/cve/match.

References

https://curl.se/docs/CVE-2026-8925.html
https://curl.se/docs/CVE-2026-8925.json
https://hackerone.com/reports/3735193
https://hackerone.com/reports/3735193

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-8925