CVE-2026-122985 json
Microsoft PowerShell Information Disclosure Vulnerability
published yesterday modified 17h ago also EUVD-2026-122130
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
Improper restriction of xml external entity reference in Microsoft PowerShell allows an unauthorized attacker to disclose information over a network.
Patch / fix
- Microsoft PowerShell 7.6 7.6.10
- Microsoft PowerShell 7.7 7.7.0
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- yesterday
Exploit prediction
0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N |
Affected products
- Microsoft PowerShell 7.6
- Microsoft PowerShell 7.7
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-122985
vendor-advisory, patch
Sources
- CVE List CVE-2026-122985
- NVD CVE-2026-122985
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.