EEF-CVE-2026-21619
- Source
- https://cna.erlef.org/osv/EEF-CVE-2026-21619.html
- Import Source
- https://cna.erlef.org/osv/EEF-CVE-2026-21619.json
- JSON Data
- https://api.osv.dev/v1/vulns/EEF-CVE-2026-21619
- Aliases
- Published
- 2026-02-27T17:57:11.513Z
- Modified
- 2026-07-30T18:21:59.172007Z
- Severity
-
- 2.0 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Unsafe Deserialization of Erlang Terms in hex_core
- Details
-
Summary
Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_api modules), erlang rebar3 (r3_hex_api modules) allows Object Injection, Excessive Allocation. This vulnerability is associated with program files src/hex_api.erl, src/mix_hex_api.erl, apps/rebar/src/vendored/r3_hex_api.erl and program routines hex_core:request/4, mix_hex_api:request/4, r3_hex_api:request/4.
This issue affects hex_core: from 0.1.0 before 0.12.1; hex: from 2.3.0 before 2.3.2; rebar3: from 3.9.1 before 3.27.0.
- Database specific
{ "capec_ids": [ "CAPEC-586", "CAPEC-130" ], "cwe_ids": [ "CWE-400", "CWE-502" ], "cpe_ids": [ "cpe:2.3:a:hexpm:hex_core:*:*:*:*:*:*:*:*", "cpe:2.3:a:hexpm:hex:*:*:*:*:*:*:*:*", "cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*" ] }- References
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- https://github.com/hexpm/hex_core/security/advisories/GHSA-hx9w-f2w9-9g96
- https://cna.erlef.org/cves/CVE-2026-21619.html
- https://github.com/hexpm/hex_core/commit/cdf726095bca85ad2549d146df1e831ae93c2b13
- https://github.com/hexpm/hex/commit/636739f3322514e9303ca335fb630696fcbb3c95
- https://github.com/erlang/rebar3/commit/1d4478f527e373de0b225951e53115450e0d9b9d
- https://hex.pm/packages/hex_core
- Credits
-
-
- Michael Lubas / Paraxial.io - FINDER
-
- Jonatan Männchen / EEF - REMEDIATION_DEVELOPER
-
- Eric Meadows-Jönsson / Hex.pm - REMEDIATION_REVIEWER
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