CVE-2026-21619: falha de baixa gravidade em hexpm hex
Unsafe Deserialization of Erlang Terms in hex_core
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8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 2epss 0.6%
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.
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
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CVE-2026-103060HIGHPath traversal in rebar3 via unvalidated dependency app namesEPSS 0.5%CVE-2026-105274LOWhex_core decompresses registry and Erlang term API responses without size limitsEPSS 0.4%CVE-2026-96612HIGHPath traversal in Hex via unvalidated dependency app namesEPSS 0.4%CVE-2026-81856LOWTerminal escape sequence injection in Hex via unneutralized server-supplied outputEPSS 0.4%CVE-2026-105668HIGHHex release-age cooldown is lifted package-wide when the locked release is retiredEPSS 0.4%CVE-2026-96618LOWHex exhausts memory and disk on oversized or compressed responses from an untrusted mirrorEPSS 0.4%
Referências
https://cna.erlef.org/cves/CVE-2026-21619.htmlhttps://github.com/erlang/rebar3/commit/1d4478f527e373de0b225951e53115450e0d9b9dhttps://github.com/hexpm/hex/commit/636739f3322514e9303ca335fb630696fcbb3c95https://github.com/hexpm/hex_core/commit/cdf726095bca85ad2549d146df1e831ae93c2b13https://github.com/hexpm/hex_core/security/advisories/GHSA-hx9w-f2w9-9g96https://osv.dev/vulnerability/EEF-CVE-2026-21619