CVE record · CVE-2026-47078

Relative path traversal in zip:unzip/zip:extract via check_dir_level depth-counter bypass

CVSS 4.8 MediumEPSS 0.0015 · 4th percentile

Published by the CVE Program (CNA: EEF) at 27 Jul 2026, 15:03 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: otp pkg:software-id/erlang.org/otp	affected 27.1 to before * otp Other versions: unaffected
Erlang	OTP Package name: stdlib pkg:otp/stdlib?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%2Bhttps:%2F%2Fgithub.com%2Ferlang%2Fotp.git	affected 6.1 to before * otp Other versions: unaffected
Erlang	OTP Package name: erlang/otp https://github.com pkg:github/erlang/otp	affected 8d537f51a4262d24f3395c4148323eaca9facbbd to before 8a933c9c7835b06776d31d17b79b7336627d887a git Other versions: unaffected

Identifiers: CVE-2026-47078
CNA: EEF
Weakness (CWE): CWE-23
Tags: Erlang OTP
Path traversal
Published: 27 Jul 2026
Updated: 24 Sept 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
4.8	Medium	4.0	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L	CNA (EEF)

CISA KEV Not listed.
EPSS 0.0015, the 4th 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 27 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/erlang/otp/security/advisories/GHSA-rf72-wp7h-jg3x vendor-advisoryrelated
cna.erlef.org/cves/CVE-2026-47078.html related
osv.dev/vulnerability/EEF-CVE-2026-47078 related
www.erlang.org/doc/system/versions.html#order-of-versions version-scheme
github.com/erlang/otp/commit/8d537f51a4262d24f3395c4148323eaca9facbbd related
github.com/erlang/otp/commit/8a933c9c7835b06776d31d17b79b7336627d887a 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.