CVE-2018-16463

lowpriority · track · 12EPSS 0.005 · 46 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 3.6 · low

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A bug causing session fixation in Nextcloud Server prior to 14.0.0, 13.0.3 and 12.0.8 could potentially allow an attacker to obtain access to password protected shares.

cvss

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

3.6

010

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

v2.03.6lowAV:N/AC:H/Au:S/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4.9

v3.03.1lowCVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 0.5 · impact 2.5

v3.02.9lowCVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-384USprimary

affected products (4)

Products and version ranges known to be affected.

n/a Nextcloud Server<14.0.0, → 13.0.3, <12.0.8enisa_euvdEU
nextcloud nextcloud server< 12.0.8nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server13.0.0 → 13.0.3nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
nextcloud nextcloud server= 14.0.0nvdUScpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-10-30modified 2026-06-17

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Related entries.

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+603 more

references (6)

External citations — patches, advisories, analysis.

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