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Vulnerability details: VCID-777y-dgxh-kba5
Vulnerability ID VCID-777y-dgxh-kba5
Aliases CVE-2026-5773
Summary curl: libcurl: Wrong file transfer due to incorrect SMB connection reuse
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-1025 Comparison Using Wrong Factors
CWE-488 Exposure of Data Element to Wrong Session
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5773.json
epss 0.00019 https://api.first.org/data/v1/epss?cve=CVE-2026-5773
cvssv3.1 7.5 https://curl.se/docs/CVE-2026-5773.html
cvssv3.1 Low https://curl.se/docs/CVE-2026-5773.html
ssvc Track https://curl.se/docs/CVE-2026-5773.html
cvssv3.1 7.5 https://curl.se/docs/CVE-2026-5773.json
ssvc Track https://curl.se/docs/CVE-2026-5773.json
cvssv3.1 3.7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.5 https://hackerone.com/reports/3650689
ssvc Track https://hackerone.com/reports/3650689
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5773.json
https://api.first.org/data/v1/epss?cve=CVE-2026-5773
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5773
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
2461201 https://bugzilla.redhat.com/show_bug.cgi?id=2461201
3650689 https://hackerone.com/reports/3650689
CVE-2026-5773.html https://curl.se/docs/CVE-2026-5773.html
CVE-2026-5773.json https://curl.se/docs/CVE-2026-5773.json
RHSA-2026:12916 https://access.redhat.com/errata/RHSA-2026:12916
USN-8227-1 https://usn.ubuntu.com/8227-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5773.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://curl.se/docs/CVE-2026-5773.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-13T17:45:00Z/ Found at https://curl.se/docs/CVE-2026-5773.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://curl.se/docs/CVE-2026-5773.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-13T17:45:00Z/ Found at https://curl.se/docs/CVE-2026-5773.json
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://hackerone.com/reports/3650689
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-13T17:45:00Z/ Found at https://hackerone.com/reports/3650689
Exploit Prediction Scoring System (EPSS)
Percentile 0.0549
EPSS Score 0.00019
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T08:39:50.752342+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5773.json 38.6.0