CVE-2025-22873

mediumpriority · track · 0EPSS 0.002 · 15 %ileDEEUFRRUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.24% (15th) EPSS
CVSS 4.4 · medium
Is it mine?
39 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · osv

EPSS · scored 2026-10-28

It was possible to improperly access the parent directory of an os.Root by opening a filename ending in "../". For example, Root.Open("../") would open the parent directory of the Root. This escape only permits opening the parent directory itself, not ancestors of the parent or files contained within the parent.

01

cvss

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

4.4
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.5–4.4

v3.14.4mediumAV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU
v3.13.8lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:Nsecondary · ENISA EU
v3.13.8lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:Nsecondaryexploitability 2 · impact 1.4
v3.13.5lowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
02

ssvc

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

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USCWE-23US
04

affected products (39)

Products and version ranges known to be affected.

showing 20 of 39
05

advisories (4)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2025-0953Golang Go: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2025-05-06csaf · cert_bundDE

    Ein Angreifer kann eine Schwachstelle in Golang Go ausnutzen, um Informationen offenzulegen.

  • BIT-golang-2025-22873Improper access to parent directory of root in os2026-02-06vendor · osvUS

    It was possible to improperly access the parent directory of an os.Root by opening a filename ending in "../". For example, Root.Open("../") would open the parent directory of the Root. This escape only permits opening the parent directory itself, not ancestors of the parent or files contained within the parent.

  • CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR
  • GO-2026-4403Improper access to parent directory of root in os2026-02-04vendor · osvUS

    It was possible to improperly access the parent directory of an os.Root by opening a filename ending in "../". For example, Root.Open("../") would open the parent directory of the Root. This escape only permits opening the parent directory itself, not ancestors of the parent or files contained within the parent.

06

also known as (6)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bduosvcert_bundcertfrNVDCVE.orgMITRE
published 2026-02-04modified 2026-06-17
08

references (15)

External citations — patches, advisories, analysis.

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