CVE-2026-108555

PairDrop through 1.11.2 IP Spoofing via cf-connecting-ip Header

Published Oct 10, 2026 CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Schlagmichdoch
Schlagmichdoch pairdrop
Vendors & Products Schlagmichdoch
Schlagmichdoch pairdrop
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 13, 2026, 11:37 AM
Reserved
Oct 10, 2026, 2:39 PM
Status
Deferred
Published
Oct 10, 2026, 3:16 PM
Modified
Oct 16, 2026, 7:18 PM