Public proof of conceptFix available

CVE-2025-1025

Q: Is CVE-2025-1025 actively exploited?

A proof-of-concept exploit exists for CVE-2025-1025, but active exploitation has not been confirmed at this time.

Q: What is the CVSS score for CVE-2025-1025?

CVE-2025-1025 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

A public proof of concept exists; no exploitation attested.

Published2025-02-05
Fixed in2.4.1
WeaknessCWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Versions of the package cockpit-hq/cockpit before 2.4.1 are vulnerable to Arbitrary File Upload where an attacker can use different extension to bypass the upload filter.

Timeline

dates in UTC

2025-02-0505:15CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2025-1025?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-1025?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV

cockpit-hq/cockpit

Branch	Affected	Fixed in	Source
2.4	< 2.4.1	2.4.1	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update cockpit-hq/cockpit to 2.4.1

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionpoc2025-02-05
OpenCVESSVC decisionpoc—
CNACVSS 4.07.7read 2026-10-23
CNACVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-434read 2026-10-23
FIRST EPSSEPSS score18.9 %read 2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 4.0 vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: 2025-02-05
Last Modified: 2026-06-17
NVD status: Deferred

Frequently asked questions

What is CVE-2025-1025?

Versions of the package cockpit-hq/cockpit before 2.4.1 are vulnerable to Arbitrary File Upload where an attacker can use different extension to bypass the upload filter.

Is CVE-2025-1025 actively exploited?

A proof-of-concept exploit exists for CVE-2025-1025, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-1025?

CVE-2025-1025 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

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