CVE-2026-108555
Medium
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.
SeverityMedium
CVSS4.2
Exploit probability—
ProductPairDrop
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-348CWE-348
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schlagmichdoch PairDrop | v ≤ 1.11.2 | — |
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