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Vulnerability details: VCID-9sjj-wnbn-z3f6
Vulnerability ID VCID-9sjj-wnbn-z3f6
Aliases CVE-2026-45793
GHSA-f9f8-rm49-7jv2
Summary
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-f9f8-rm49-7jv2
cvssv3.1 7.5 https://github.com/composer/composer
generic_textual HIGH https://github.com/composer/composer
cvssv3.1 7.5 https://github.com/composer/composer/security/advisories/GHSA-f9f8-rm49-7jv2
cvssv3.1_qr HIGH https://github.com/composer/composer/security/advisories/GHSA-f9f8-rm49-7jv2
generic_textual HIGH https://github.com/composer/composer/security/advisories/GHSA-f9f8-rm49-7jv2
cvssv3.1 7.5 https://github.com/FriendsOfPHP/security-advisories/blob/master/composer/composer/CVE-2026-45793.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/composer/composer/CVE-2026-45793.yaml
Reference id Reference type URL
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-45793
https://github.com/composer/composer
https://github.com/composer/composer/security/advisories/GHSA-f9f8-rm49-7jv2
https://github.com/FriendsOfPHP/security-advisories/blob/master/composer/composer/CVE-2026-45793.yaml
GHSA-f9f8-rm49-7jv2 https://github.com/advisories/GHSA-f9f8-rm49-7jv2
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/composer/composer
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://github.com/composer/composer/security/advisories/GHSA-f9f8-rm49-7jv2
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://github.com/FriendsOfPHP/security-advisories/blob/master/composer/composer/CVE-2026-45793.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

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-04T16:34:02.114429+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 38.6.0