CVE-2025-47791

mediumpriority · track · 21EPSS 0.004 · 31 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.38% (31st) EPSS

CVSS 5.3 · medium

Is it mine?

29 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-24

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests to another server. The endpoint was removed in Nextcloud Server 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server 28.0.13, 29.0.10, and 30.0.3. No known workarounds are available.

cvss

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

5.3

010

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

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.14.3mediumAV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lsecondary · security-advisories@github.comexploitability 2.8 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-918USCWE-918US

affected products (29)

Products and version ranges known to be affected.

Nextcloud Nextcloud Enterprise <28.0.13all versionscert_bundDE
Nextcloud Nextcloud Enterprise <29.0.10all versionscert_bundDE
Nextcloud Nextcloud Enterprise <30.0.3all versionscert_bundDE
Nextcloud Nextcloud Server <28.0.13all versionscert_bundDE
Nextcloud Nextcloud Server <29.0.10all versionscert_bundDE
Nextcloud Nextcloud Server <29.0.9all versionscert_bundDE
Nextcloud Nextcloud Server <30.0.2all versionscert_bundDE
Nextcloud Nextcloud Server <30.0.3all versionscert_bundDE
nextcloud nextcloud≤ Server <29.0.9cert_bundDE
nextcloud nextcloud≤ Enterprise <28.0.13cert_bundDE
nextcloud nextcloud≤ Enterprise <29.0.10cert_bundDE
nextcloud nextcloud≤ Enterprise <30.0.3cert_bundDE
nextcloud nextcloud≤ Server <28.0.13cert_bundDE
nextcloud nextcloud≤ Server <29.0.10cert_bundDE
nextcloud nextcloud≤ Server <30.0.2cert_bundDE
nextcloud nextcloud≤ Server <30.0.3cert_bundDE
nextcloud security-advisories28.0.0, → 28.0.13enisa_euvdEU
nextcloud security-advisories29.0.0, → 29.0.10enisa_euvdEU
nextcloud security-advisories30.0.0, → 30.0.3enisa_euvdEU
Nextcloud GmbH Nextcloud Enterprise Server≤ 28.0.13fstec_bduRU

showing 20 of 29

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1082Nextcloud: Mehrere SchwachstellenDeutsch2025-05-15csaf · cert_bundDE
Ein entfernter authentisierter Angreifer oder ein Angreifer aus einem angrenzenden Netzwerk kann mehrere Schwachstellen in Nextcloud ausnutzen, um Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen preiszugeben, Daten zu manipulieren und einen Denial-of-Service-Zustand zu verursachen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2025-05-16modified 2026-06-17

references (9)

External citations — patches, advisories, analysis.

scry

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