Description
PairDrop through 1.11.2 contains an IP spoofing vulnerability in Peer._setIP that allows remote attackers to join other networks' discovery rooms by supplying a forged cf-connecting-ip header. Attackers who know a victim's public IP can appear as a local device on self-hosted instances not behind Cloudflare to send or receive files.
Published: 2026-10-10
Score: 2.3 Low
EPSS: n/a
KEV: No
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Remediation

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Tracking

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Advisories

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History

Sat, 10 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description PairDrop through 1.11.2 contains an IP spoofing vulnerability in Peer._setIP that allows remote attackers to join other networks' discovery rooms by supplying a forged cf-connecting-ip header. Attackers who know a victim's public IP can appear as a local device on self-hosted instances not behind Cloudflare to send or receive files.
Title PairDrop through 1.11.2 IP Spoofing via cf-connecting-ip Header
Weaknesses CWE-348
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 2.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-10T14:49:39.990Z

Reserved: 2026-10-10T14:39:40.699Z

Link: CVE-2026-108555

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-10T15:16:58.690

Modified: 2026-10-10T15:16:58.690

Link: CVE-2026-108555

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses