TI-2025-04140 Aliases CVE-2025-4639 GHSA-7jmx-9c9v-p8w8

Improper Restriction of XML External Entity Reference in Peergos

MEDIUM 44CWE-611Published 2025-05-14 · Updated 2025-05-14

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: High · None · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

CWE-611 Improper Restriction of XML External Entity Reference in the getDocumentBuilder() method of WebDav servlet in Peergos. This issue affects Peergos through version 1.1.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0043 37th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Peergos	Peergos	1.1.0 and later	—	No fix listed	CNA

Peergos VendorPeergos Affected 1.1.0 and later Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-4639
2026-10-03 Alias added: GHSA-7jmx-9c9v-p8w8

References

Other 1

https://github.com/Peergos/Peergos/pull/1267

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences