CVE-2018-1002150

Koji version 1.12, 1.13, 1.14 and 1.15 contain an incorrect access control vulnerability resulting in arbitrary filesystem read/write access. This vulnerability has been fixed in versions 1.12.1, 1.13.1, 1.14.1 and 1.15.1.

Published: 2018-04-04 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2018-1002150 is rated Moderate Risk (52.5/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.27%). 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-2018-1002150

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 2025-03-30 0.86% 0.27% -0.59%
2 2025-03-29 0.27% 0.86% +0.59%
3 2025-03-17 0.27%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-1002150

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N 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:N)
No account or special rights needed—anonymous or random user is enough.
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:N)
Service keeps running; no real outage angle.
3.9 5.2 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2018-1002150

GitHub Security Advisory for CVE-2018-1002150

GHSA-6mww-xvh7-fq4f · Severity: critical · Ecosystem: pip — Koji hub call does not perform correct access checks

OS Trackers for CVE-2018-1002150

vendor priority summary link
ubuntu medium CVE-2018-1002150 medium priority: Ubuntu including 1 source packages (koji), 20 status rows across 20 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 13, ignored 4, needs-triage 3. https://ubuntu.com/security/CVE-2018-1002150

Affected software / configurations for CVE-2018-1002150

Vendor Product Version Raw CPE
koji_project koji 1.12.0 cpe:2.3:a:koji_project:koji:1.12.0:*:*:*:*:*:*:*
koji_project koji 1.13.0 cpe:2.3:a:koji_project:koji:1.13.0:*:*:*:*:*:*:*
koji_project koji 1.14.0 cpe:2.3:a:koji_project:koji:1.14.0:*:*:*:*:*:*:*
koji_project koji 1.15.0 cpe:2.3:a:koji_project:koji:1.15.0:*:*:*:*:*:*:*

References for CVE-2018-1002150

URL Tags
https://docs.pagure.org/koji/CVE-2018-1002150/ Mitigation Third Party Advisory
https://pagure.io/koji/issue/850 Third Party Advisory
cvelogic Threat Intelligence