{"id":"CVE-2026-3784","summary":"wrong proxy connection reuse with credentials","details":"curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a\nserver, even if the new request uses different credentials for the HTTP proxy.\nThe proper behavior is to create or use a separate connection.","aliases":["CURL-CVE-2026-3784"],"modified":"2026-05-18T06:00:05.330796074Z","published":"2026-03-11T10:09:21.418Z","related":["SUSE-SU-2026:0879-1","SUSE-SU-2026:0885-1","SUSE-SU-2026:0903-1","SUSE-SU-2026:0911-1","SUSE-SU-2026:0921-1","SUSE-SU-2026:20668-1","SUSE-SU-2026:20722-1","SUSE-SU-2026:20760-1","SUSE-SU-2026:20918-1","openSUSE-SU-2026:10371-1","openSUSE-SU-2026:20404-1"],"database_specific":{"cna_assigner":"curl","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"last_affected":"8.18.0"},{"last_affected":"8.17.0"},{"last_affected":"8.16.0"},{"last_affected":"8.15.0"},{"last_affected":"8.14.1"},{"last_affected":"8.14.0"},{"last_affected":"8.13.0"},{"last_affected":"8.12.1"},{"last_affected":"8.12.0"},{"last_affected":"8.11.1"},{"last_affected":"8.11.0"},{"last_affected":"8.10.1"},{"last_affected":"8.10.0"},{"last_affected":"8.9.1"},{"last_affected":"8.9.0"},{"last_affected":"8.8.0"},{"last_affected":"8.7.1"},{"last_affected":"8.7.0"},{"last_affected":"8.6.0"},{"last_affected":"8.5.0"},{"last_affected":"8.4.0"},{"last_affected":"8.3.0"},{"last_affected":"8.2.1"},{"last_affected":"8.2.0"},{"last_affected":"8.1.2"},{"last_affected":"8.1.1"},{"last_affected":"8.1.0"},{"last_affected":"8.0.1"},{"last_affected":"8.0.0"},{"last_affected":"7.88.1"},{"last_affected":"7.88.0"},{"last_affected":"7.87.0"},{"last_affected":"7.86.0"},{"last_affected":"7.85.0"},{"last_affected":"7.84.0"},{"last_affected":"7.83.1"},{"last_affected":"7.83.0"},{"last_affected":"7.82.0"},{"last_affected":"7.81.0"},{"last_affected":"7.80.0"},{"last_affected":"7.79.1"},{"last_affected":"7.79.0"},{"last_affected":"7.78.0"},{"last_affected":"7.77.0"},{"last_affected":"7.76.1"},{"last_affected":"7.76.0"},{"last_affected":"7.75.0"},{"last_affected":"7.74.0"},{"last_affected":"7.73.0"},{"last_affected":"7.72.0"},{"last_affected":"7.71.1"},{"last_affected":"7.71.0"},{"last_affected":"7.70.0"},{"last_affected":"7.69.1"},{"last_affected":"7.69.0"},{"last_affected":"7.68.0"},{"last_affected":"7.67.0"},{"last_affected":"7.66.0"},{"last_affected":"7.65.3"},{"last_affected":"7.65.2"},{"last_affected":"7.65.1"},{"last_affected":"7.65.0"},{"last_affected":"7.64.1"},{"last_affected":"7.64.0"},{"last_affected":"7.63.0"},{"last_affected":"7.62.0"},{"last_affected":"7.61.1"},{"last_affected":"7.61.0"},{"last_affected":"7.60.0"},{"last_affected":"7.59.0"},{"last_affected":"7.58.0"},{"last_affected":"7.57.0"},{"last_affected":"7.56.1"},{"last_affected":"7.56.0"},{"last_affected":"7.55.1"},{"last_affected":"7.55.0"},{"last_affected":"7.54.1"},{"last_affected":"7.54.0"},{"last_affected":"7.53.1"},{"last_affected":"7.53.0"},{"last_affected":"7.52.1"},{"last_affected":"7.52.0"},{"last_affected":"7.51.0"},{"last_affected":"7.50.3"},{"last_affected":"7.50.2"},{"last_affected":"7.50.1"},{"last_affected":"7.50.0"},{"last_affected":"7.49.1"},{"last_affected":"7.49.0"},{"last_affected":"7.48.0"},{"last_affected":"7.47.1"},{"last_affected":"7.47.0"},{"last_affected":"7.46.0"},{"last_affected":"7.45.0"},{"last_affected":"7.44.0"},{"last_affected":"7.43.0"},{"last_affected":"7.42.1"},{"last_affected":"7.42.0"},{"last_affected":"7.41.0"},{"last_affected":"7.40.0"},{"last_affected":"7.39.0"},{"last_affected":"7.38.0"},{"last_affected":"7.37.1"},{"last_affected":"7.37.0"},{"last_affected":"7.36.0"},{"last_affected":"7.35.0"},{"last_affected":"7.34.0"},{"last_affected":"7.33.0"},{"last_affected":"7.32.0"},{"last_affected":"7.31.0"},{"last_affected":"7.30.0"},{"last_affected":"7.29.0"},{"last_affected":"7.28.1"},{"last_affected":"7.28.0"},{"last_affected":"7.27.0"},{"last_affected":"7.26.0"},{"last_affected":"7.25.0"},{"last_affected":"7.24.0"},{"last_affected":"7.23.1"},{"last_affected":"7.23.0"},{"last_affected":"7.22.0"},{"last_affected":"7.21.7"},{"last_affected":"7.21.6"},{"last_affected":"7.21.5"},{"last_affected":"7.21.4"},{"last_affected":"7.21.3"},{"last_affected":"7.21.2"},{"last_affected":"7.21.1"},{"last_affected":"7.21.0"},{"last_affected":"7.20.1"},{"last_affected":"7.20.0"},{"last_affected":"7.19.7"},{"last_affected":"7.19.6"},{"last_affected":"7.19.5"},{"last_affected":"7.19.4"},{"last_affected":"7.19.3"},{"last_affected":"7.19.2"},{"last_affected":"7.19.1"},{"last_affected":"7.19.0"},{"last_affected":"7.18.2"},{"last_affected":"7.18.1"},{"last_affected":"7.18.0"},{"last_affected":"7.17.1"},{"last_affected":"7.17.0"},{"last_affected":"7.16.4"},{"last_affected":"7.16.3"},{"last_affected":"7.16.2"},{"last_affected":"7.16.1"},{"last_affected":"7.16.0"},{"last_affected":"7.15.5"},{"last_affected":"7.15.4"},{"last_affected":"7.15.3"},{"last_affected":"7.15.2"},{"last_affected":"7.15.1"},{"last_affected":"7.15.0"},{"last_affected":"7.14.1"},{"last_affected":"7.14.0"},{"last_affected":"7.13.2"},{"last_affected":"7.13.1"},{"last_affected":"7.13.0"},{"last_affected":"7.12.3"},{"last_affected":"7.12.2"},{"last_affected":"7.12.1"},{"last_affected":"7.12.0"},{"last_affected":"7.11.2"},{"last_affected":"7.11.1"},{"last_affected":"7.11.0"}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