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No exploitation reported

CVE-2015-1836

No exploitation reported by the sources we read.

  • Published2015-12-21
  • WeaknessCWE-284

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

Apache HBase 0.98 before 0.98.12.1, 1.0 before 1.0.1.1, and 1.1 before 1.1.0.1, as used in IBM InfoSphere BigInsights 3.0, 3.0.0.1, and 3.0.0.2 and other products, uses incorrect ACLs for ZooKeeper coordination state, which allows remote attackers to cause a denial of service (daemon outage), obtain sensitive information, or modify data via unspecified client traffic.

Timeline

dates in UTC
  1. 2015-12-2111:59CVE 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-2015-1836?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2015-1836?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Apache hbase
BranchAffectedFixed in
0.98= 0.98.0no fix published
0.98= 0.98.1no fix published
0.98= 0.98.2no fix published
0.98= 0.98.3no fix published
0.98= 0.98.4no fix published
0.98= 0.98.5no fix published
0.98= 0.98.6no fix published
0.98= 0.98.6.1no fix published
0.98= 0.98.7no fix published
0.98= 0.98.8no fix published
0.98= 0.98.9no fix published
0.98= 0.98.10no fix published
Ibm infosphere biginsights
BranchAffectedFixed in
3.0= 3.0.0.0no fix published
3.0= 3.0.0.1no fix published
3.0= 3.0.0.2no fix published

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

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.07.3read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • NVDweakness (CWE)CWE-284read 2026-10-23
  • FIRST EPSSEPSS score7.4 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
2015-12-21
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2015-1836?

Apache HBase 0.98 before 0.98.12.1, 1.0 before 1.0.1.1, and 1.1 before 1.1.0.1, as used in IBM InfoSphere BigInsights 3.0, 3.0.0.1, and 3.0.0.2 and other products, uses incorrect ACLs for ZooKeeper coordination state, which allows remote attackers to cause a denial of service (daemon outage), obtain sensitive information, or modify data via unspecified client traffic.

Is CVE-2015-1836 actively exploited?

Active exploitation of CVE-2015-1836 has not been confirmed. Its EPSS score was 7.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2015-1836?

CVE-2015-1836 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

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