CVE-2026-6815

mediumpriority · track · 10EPSS 0.005 · 44 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

0.51% (44th) EPSS

CVSS 5.9 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider. Due to insufficient path sanitization, an authenticated attacker with administrative privileges can perform a Path Traversal attack to create or overwrite arbitrary files anywhere on the host filesystem, bypassing the application's intended storage sandbox.

cvss

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

5.9

010

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

v3.15.9mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · ENISA EU

v3.15.9mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondaryexploitability 2.5 · impact 3.4

v3.15.9mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Psecondary · 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-22USprimaryCWE-22US

exploits (2)

Public proof-of-concept and weaponised exploit code.

affected products (4)

Products and version ranges known to be affected.

casdoor casdoor≤ 0 ≤v2.328.0enisa_euvdEU
casbin casdoor≤ 2.328.0nvdUScpe:2.3:a:casbin:casdoor:*:*:*:*:*:*:*:*
Go github.com/casdoor/casdoor≤ 1.1000.0osvUSpkg:golang/github.com/casdoor/casdoor
Go github.com/casdoor/casdoorall versionsosvUSpkg:golang/github.com/casdoor/casdoor

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-rmxx-v9rj-vpvgCasdoor: Arbitrary file write possible through Local File System storage provider2026-05-11ghsa · osvUS
An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider. Due to insufficient path sanitization, an authenticated attacker with administrative privileges can perform a Path Traversal attack to create or overwrite arbitrary files anywhere on the host filesystem, bypassing the application's intended storage sandbox.
GO-2026-5945Casdoor: Arbitrary file write possible through Local File System storage provider in github.com/casdoor/casdoor2026-07-17vendor · osvUS
Casdoor: Arbitrary file write possible through Local File System storage provider in github.com/casdoor/casdoor

also known as (5)

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 2026-05-11modified 2026-06-17

related (12,529)

Related entries.

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GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2…
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An authenticated user may write data outside the intended Docker cache path under specific remote-repository conditions.
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VMware vCenter contains a directory traversal vulnerability in the Syslog server. A malicious actor with network access to vCenter may exploit this issue to execute arbitrary code.

+12524 more

references (7)

External citations — patches, advisories, analysis.

https://access.redhat.com/security/cve/cve-2026-6815 cnnvd
https://casdoor.ai/Patchcnnvd
https://nvd.nist.gov/vuln/detail/CVE-2026-6815 cnnvd
https://www.exploit-db.com/exploits/52584 cnnvd
https://kb.cert.org/vuls/id/937808 enisa_euvd
https://kb.cert.org/vuls/id/937808Third Party AdvisoryVDB Entrynvd
https://www.kb.cert.org/vuls/id/937808Third Party AdvisoryVDB Entrynvd

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