CVE record · CVE-2026-103060

Path traversal in rebar3 via unvalidated dependency app names

CVSS 7.5 HighEPSS 0.0045 · 39th percentile

Published by the CVE Program (CNA: EEF) at 12 Oct 2026, 15:43 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	rebar3 Package name: rebar3 pkg:otp/rebar3?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Frebar3&vcs_url=git%2Bhttps:%2F%2Fgithub.com%2Ferlang%2Frebar3.git	affected 3.7.0-rc1 to before 3.27.2 semver Other versions: unaffected
erlang	rebar3 Package name: erlang/rebar3 https://github.com pkg:github/erlang/rebar3	affected 56b7d88975aa8da6446857cfd92de0825024bf63 to before e35282b26e499b1d9e8f30bba9dccd71cd8b02ba git Other versions: unaffected

Identifiers: CVE-2026-103060
CNA: EEF
Weakness (CWE): CWE-22
Tags: erlang rebar3
Path traversal
Published: 12 Oct 2026
Updated: 16 Oct 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
7.5	High	4.0	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (EEF)

CISA KEV Not listed.
EPSS 0.0045, the 39th percentile, on 9 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 12 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/erlang/rebar3/security/advisories/GHSA-6ggr-r7mh-2mv8 relatedvendor-advisory
cna.erlef.org/cves/CVE-2026-103060.html related
osv.dev/vulnerability/EEF-CVE-2026-103060 related
github.com/erlang/rebar3/commit/56b7d88975aa8da6446857cfd92de0825024bf63 related
github.com/erlang/rebar3/commit/e35282b26e499b1d9e8f30bba9dccd71cd8b02ba 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.