cve.bz

CVE-2026-9079

9.8 criticalEPSS 1.1%

Critical (9.8) in haxx curl. EPSS 1.1% chance of exploitation in the next 30 days.

libcurl had a flaw that when instructed to clear proxy authentication credentials which made it not do so, leaving the old credentials around to get used for subsequent transfers that should not know nor use them.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE
CWE-522
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON