CVE record · CVE-2026-48858

ftp client PASV response IP not validated against control peer, enabling SSRF and FTP bounce attacks

CVSS 6.3 MediumEPSS 0.0023 · 14th percentile

Published by the CVE Program (CNA: EEF) at 10 Jun 2026, 14:35 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Erlang	OTP Package name: inets pkg:otp/inets?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%20https:%2F%2Fgithub.com%2Ferlang%2Fotp.git	affected 5.10.4 to before 7.0 otp Other versions: unknown
Erlang	OTP Package name: ftp pkg:otp/ftp?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%20https:%2F%2Fgithub.com%2Ferlang%2Fotp.git	affected 1.0 to before * otp Other versions: unknown
Erlang	OTP Package name: erlang/otp https://github.com pkg:github/erlang/otp	affected 17.4 to before * otp affected be95772ee1fcfe71045ef070130bea7a910b81e3 to before * git Other versions: unknown

Identifiers: CVE-2026-48858
CNA: EEF
Weakness (CWE): CWE-918
Tags: Erlang OTP
Server-side request forgery (SSRF)
Published: 10 Jun 2026
Updated: 24 Jul 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.3	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N	CNA (EEF)

CISA KEV Not listed.
EPSS 0.0023, the 14th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 10 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/erlang/otp/security/advisories/GHSA-24cv-hwgr-37fq vendor-advisoryrelated
cna.erlef.org/cves/CVE-2026-48858.html related
osv.dev/vulnerability/EEF-CVE-2026-48858 related
www.erlang.org/doc/system/versions.html#order-of-versions version-scheme
github.com/erlang/otp/commit/2691a806231ffd0490a8a9e20500dec0c7e73727 patch
github.com/erlang/otp/commit/521bcfa24407ee8cb5614823cf905c37ea3aa605 patch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.