CVE-2026-21619
- Source
- https://cve.org/CVERecord?id=CVE-2026-21619
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21619.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-21619
- Aliases
- Downstream
- Published
- 2026-02-27T17:57:11Z
- Modified
- 2026-10-24T10:52:05Z
- 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
-
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
{ "cna_assigner": "EEF", "cwe_ids": [ "CWE-400", "CWE-502" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21619.json" }- References
-
- https://cna.erlef.org/cves/CVE-2026-21619.html
- https://github.com
- https://osv.dev/vulnerability/EEF-CVE-2026-21619
- https://repo.hex.pm
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21619.json
- https://github.com/hexpm/hex_core/security/advisories/GHSA-hx9w-f2w9-9g96
- https://nvd.nist.gov/vuln/detail/CVE-2026-21619
- https://github.com/erlang/rebar3/commit/1d4478f527e373de0b225951e53115450e0d9b9d
- https://github.com/hexpm/hex/commit/636739f3322514e9303ca335fb630696fcbb3c95
- https://github.com/hexpm/hex_core/commit/cdf726095bca85ad2549d146df1e831ae93c2b13
- https://github.com/erlang/rebar3
- https://github.com/hexpm/hex
- https://github.com/hexpm/hex_core
Affected packages
Git / github.com/erlang/rebar3
Affected ranges
- Type
- GIT
- Repo
- https://github.com/erlang/rebar3
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:erlang:rebar3:*:*:*:*:*:*:*:*", "range": [ { "introduced": "3.9.1" }, { "fixed": "3.27.0" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "1d4478f527e373de0b225951e53115450e0d9b9d" } ], "source": "REFERENCES_COMMIT" } ] }
- Type
- GIT
- Repo
- https://github.com/hexpm/hex
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:hex:hex:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2.3.0" }, { "fixed": "2.3.2" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "636739f3322514e9303ca335fb630696fcbb3c95" } ], "source": "REFERENCES_COMMIT" } ] }
- Type
- GIT
- Repo
- https://github.com/hexpm/hex_core
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:hex:hex_core:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0.1.0" }, { "fixed": "0.12.1" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "cdf726095bca85ad2549d146df1e831ae93c2b13" } ], "source": "REFERENCES_COMMIT" } ] }
Affected versions
3.*
3.11.0
3.11.1
3.12.0
3.13.0
3.14.0
3.14.0-rc1
3.14.0-rc2
3.14.1
3.14.2
3.14.4
3.15.0
3.15.1
3.16.0
3.16.1
3.17.0
3.18.0
3.19.0
3.20.0
3.21.0
3.22.0
3.22.1
3.23.0
3.24.0
3.25.0
3.25.1
3.26.0
3.9.1
v0.*
v0.1.0
v0.1.1
v0.10.0
v0.10.1
v0.10.2
v0.10.3
v0.11.0
v0.12.0
v0.2.0
v0.2.1
v0.3.0
v0.4.0
v0.5.0
v0.6.0
v0.6.1
v0.6.3
v0.6.4
v0.6.5
v0.6.6
v0.6.7
v0.6.8
v0.6.9
v0.7.0
v0.7.1
v0.8.0
v0.8.1
v0.8.2
v0.8.3
v0.8.4
v0.9.0
v2.*
v2.3.0
v2.3.1