Public proof of concept

CVE-2026-28672

A public proof of concept exists; no exploitation attested.

Published2026-08-10
WeaknessCWE-77

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

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache Ranger. This issue affects Apache Ranger: from 0.6 through 2.8.

Timeline

dates in UTC

2026-08-1011:17CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 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-2026-28672?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-28672?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Apache ranger

Branch	Affected	Fixed in	Source
2.8	≥ 0.6.0, ≤ 2.8.0	no fix published	NVD

ranger

Branch	Affected	Fixed in	Source
0.6+	≥ 0.6.0	no fix published	OSV

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

Fix

Advisories and patches

lists.apache.orgVendor Advisory

Detection

read 2026-10-23 19:25 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedoscerd/CVE-2026-28672

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2026-08-12
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.19.82026-08-12
CNAweakness (CWE)CWE-77read 2026-10-23
FIRST EPSSEPSS score2.6 %2026-10-22
PoC-in-GitHubproof of concept1read 2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2026-08-10
Last Modified: 2026-08-17
NVD status: Analyzed

Frequently asked questions

What is CVE-2026-28672?

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache Ranger. This issue affects Apache Ranger: from 0.6 through 2.8.

Is CVE-2026-28672 actively exploited?

Active exploitation of CVE-2026-28672 has not been confirmed. Its EPSS score was 2.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-28672?

CVE-2026-28672 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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