CVE-2015-0259

mediumpriority · track · 20OT risk · elevatedEPSS 0.011 · 65 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.07% (65th) EPSS

CVSS 5.1 · medium

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

OpenStack Compute (Nova) before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket requests, which allows remote attackers to hijack the authentication of users for access to consoles via a crafted webpage.

cvss

Technical severity, 0–10. One row per scoring source.

5.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.1mediumAV:N/AC:H/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 4.9 · impact 6.4

v2.04.3mediumAV:N/AC:H/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-345USprimaryCWE-345US

affected products (6)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
openstack nova2014.1 → 2014.1.4nvdUScpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*
openstack nova2014.2 → 2014.2.3nvdUScpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*
openstack nova= 2015.1.0nvdUScpe:2.3:a:openstack:nova:*:*:*:*:*:*:*:*
PyPI nova< 2014.1.4osvUSpkg:pypi/nova
PyPI nova2014.2.0 → 2014.2.3osvUSpkg:pypi/nova

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-x8xr-rm9r-7mvfOpenStack Compute (Nova) has Insufficient Verification of Data Authenticity2022-05-14ghsa · osvUS
OpenStack Compute (Nova) before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket requests, which allows remote attackers to hijack the authentication of users for access to consoles via a crafted webpage.
PYSEC-2026-883OpenStack Compute (Nova) has Insufficient Verification of Data Authenticity2026-07-06vendor · osvUS
OpenStack Compute (Nova) before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket requests, which allows remote attackers to hijack the authentication of users for access to consoles via a crafted webpage.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2015-04-01modified 2026-06-17

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+1444 more

references (20)

External citations — patches, advisories, analysis.

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