CVE-2026-96612
Path traversal in Hex via unvalidated dependency app names
02 Description
Path traversal in Hex via unvalidated dependency app names
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.44% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 38.2% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-12 15:39Z16 DAYS AGO
- Last updated
- 2026-10-16 17:41Z12 DAYS AGO
- Reserved
- 2026-10-01
- Assigning CNA
- EEF
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- 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
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- 13659adb1bcce43695f74363fce7f040c02b72d34de8d5ec059f2a9ad8957da1
05 Affected products
06 References
- github.comGitHub Advisoryhttps://github.com/hexpm/hex/security/advisories/GHSA-2vjj-c5hr-6xc3
- cna.erlef.orgEEF CNA record for CVE-2026-96612https://cna.erlef.org/cves/CVE-2026-96612.html
- osv.devOSV record EEF-CVE-2026-96612https://osv.dev/vulnerability/EEF-CVE-2026-96612
- github.comIntroducing commit 380f870 in hexpm/hexhttps://github.com/hexpm/hex/commit/380f87054e1bc08ee13d2b5311bc01f98dad2fc6
- github.comFix commit 1b3e2ae in hexpm/hexhttps://github.com/hexpm/hex/commit/1b3e2ae8f0dd7273a2c2625b9e50b6c67c8568fb
- github.comFix commit 72279a8 in hexpm/hexhttps://github.com/hexpm/hex/commit/72279a8e2004b32b20d8767ff010c117193dd02c
07 Remediation
Upgrade Hex to 2.5.2 or later, for example with mix local.hex. Hex then skips package releases that give a dependency an application name other than a letter followed by letters, digits, _ and -, and warns about them. Resolution fails if no other release of the package fits the requirements.
08 Fixed in
Debian 13
- erlang-hex No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- erlang-hex Fixed in 2.5.3-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- erlang-hex No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- erlang-hex No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- erlang-hex No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.