CVE-2024-45340 | GOAUTH credential leak in cmd/go

Credentials provided via the new GOAUTH feature were not being properly segmented by domain, allowing a malicious server to request credentials they should not have access to. By default, unless otherwise set, this only affected credentials stored in the users .netrc file.

Published: 2025-01-28 Last update: 2026-04-15 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-45340 is rated Moderate Risk (44/100): CVSS High severity, with low exploitation likelihood (EPSS 0.09%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-45340

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-05 0.16% 0.09% -0.07%
2 2026-02-25 0.12% 0.16% +0.04%
3 2025-11-21 0.12%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-45340

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2024-45340

OS Trackers for CVE-2024-45340

vendor priority summary link
debian not yet assigned CVE-2024-45340 not yet assigned priority: Debian including 1 source packages (golang-1.24), 1 status rows across 1 suites (trixie): resolved 1. https://security-tracker.debian.org/tracker/CVE-2024-45340
redhat high https://access.redhat.com/security/cve/CVE-2024-45340
suse high CVE-2024-45340 severity important: SUSE including 36 source package names (go, go-doc, …), 285 product×package rows across 46 product lines (Container suse/sl-micro/6.0/baremetal-os-container, Container suse/sl-micro/6.0/base-os-container, … (46 product lines)): Known Not Affected 176, Fixed 109. https://www.suse.com/security/cve/CVE-2024-45340/
ubuntu medium CVE-2024-45340 medium priority: Ubuntu including 15 source packages (golang, golang-1.10, …), 116 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 65, needs-triage 38, ignored 10, not-affected 3. https://ubuntu.com/security/CVE-2024-45340

Affected software / configurations for CVE-2024-45340

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2024-45340

cvelogic Threat Intelligence