Description
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.
References (3)
Core 3
Core References
Scores
CVSS v3
9.8
EPSS
0.0106
EPSS Percentile
60.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-522
Status
published
Products (19)
curl/curl
8.10.0
curl/curl
8.10.1
curl/curl
8.11.0
curl/curl
8.11.1
curl/curl
8.12.0
curl/curl
8.12.1
curl/curl
8.13.0
curl/curl
8.14.0
curl/curl
8.14.1
curl/curl
8.15.0
... and 9 more
Published
Jul 03, 2026
Tracked Since
Jul 03, 2026