{"url":"http://public2.vulnerablecode.io/api/packages/58591?format=json","purl":"pkg:maven/io.grpc/grpc-protobuf@1.53.0","type":"maven","namespace":"io.grpc","name":"grpc-protobuf","version":"1.53.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.54.2","latest_non_vulnerable_version":"1.54.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/18175?format=json","vulnerability_id":"VCID-61xa-2pun-n3c9","summary":"Connection confusion in gRPC\nWhen gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this could lead to requests from the proxy being interpreted as containing headers from different proxy clients - leading to an information leak that can be used for privilege escalation or data exfiltration.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-32731.json","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-32731.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32731","reference_id":"","reference_type":"","scores":[{"value":"0.0007","scoring_system":"epss","scoring_elements":"0.21629","published_at":"2026-04-04T12:55:00Z"},{"value":"0.0007","scoring_system":"epss","scoring_elements":"0.21571","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22445","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.2247","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22552","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22606","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22622","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22581","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22527","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.2254","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22535","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22485","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.2233","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.2232","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22318","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22219","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22302","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22381","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.2235","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00075","scoring_system":"epss","scoring_elements":"0.22366","published_at":"2026-05-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32731"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/grpc/grpc/commit/29d8beee0ac2555773b2a2dda5601c74a95d6c10","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/commit/29d8beee0ac2555773b2a2dda5601c74a95d6c10"},{"reference_url":"https://github.com/grpc/grpc/commit/65a2a895afaf1d2072447b9baf246374b182a946","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/commit/65a2a895afaf1d2072447b9baf246374b182a946"},{"reference_url":"https://github.com/grpc/grpc/issues/33463","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/issues/33463"},{"reference_url":"https://github.com/grpc/grpc/pull/32309","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-26T19:07:16Z/"}],"url":"https://github.com/grpc/grpc/pull/32309"},{"reference_url":"https://github.com/grpc/grpc/pull/33005","reference_id":"","reference_type":"","scores":[{"value":"7.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A: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connection termination issue\ngRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in https://github.com/grpc/grpc/pull/32309.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-32732.json","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-32732.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32732","reference_id":"","reference_type":"","scores":[{"value":"0.00023","scoring_system":"epss","scoring_elements":"0.06075","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00023","scoring_system":"epss","scoring_elements":"0.06042","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06991","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06558","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06608","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06651","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06644","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06636","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06628","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06556","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06547","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06702","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06701","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06711","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06703","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06731","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06863","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06926","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.06929","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.0695","published_at":"2026-05-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-32732"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32732","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32732"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/grpc/grpc/commit/29d8beee0ac2555773b2a2dda5601c74a95d6c10","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/commit/29d8beee0ac2555773b2a2dda5601c74a95d6c10"},{"reference_url":"https://github.com/grpc/grpc/commit/65a2a895afaf1d2072447b9baf246374b182a946","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/commit/65a2a895afaf1d2072447b9baf246374b182a946"},{"reference_url":"https://github.com/grpc/grpc/pull/32309","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-26T18:59:27Z/"}],"url":"https://github.com/grpc/grpc/pull/32309"},{"reference_url":"https://github.com/grpc/grpc/releases/tag/v1.53.1","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"u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hr","summary":"gRPC Reachable Assertion issue\nThere exists an vulnerability causing an abort() to be called in gRPC.\nThe following headers cause gRPC's C++ implementation to abort() when called via http2:\n\nte: x (x != trailers)\n\n:scheme: x (x != http, https)\n\ngrpclb_client_stats: x (x == anything)\n\nOn top of sending one of those headers, a later header must be sent that gets the total header size past 8KB. We recommend upgrading past git commit 2485fa94bd8a723e5c977d55a3ce10b301b437f8 or v1.53 and above.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-1428.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-1428.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-1428","reference_id":"","reference_type":"","scores":[{"value":"0.00073","scoring_system":"epss","scoring_elements":"0.2234","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00073","scoring_system":"epss","scoring_elements":"0.22296","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23133","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23233","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23249","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23241","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23221","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23029","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23023","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23019","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.22912","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.22997","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23072","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23036","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23053","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23183","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23257","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23307","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.23328","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00078","scoring_system":"epss","scoring_elements":"0.2329","published_at":"2026-04-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-1428"},{"reference_url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"},{"reference_url":"https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-26T18:57:29Z/"}],"url":"https://github.com/grpc/grpc/commit/2485fa94bd8a723e5c977d55a3ce10b301b437f8"},{"reference_url":"https://github.com/grpc/grpc/issues/33463","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":""},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/grpc/grpc/issues/33463"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214473","reference_id":"2214473","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2214473"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1428","reference_id":"CVE-2023-1428","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1428"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-1428.yml","reference_id":"CVE-2023-1428.YML","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-1428.yml"},{"reference_url":"https://github.com/advisories/GHSA-6628-q6j9-w8vg","reference_id":"GHSA-6628-q6j9-w8vg","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6628-q6j9-w8vg"},{"reference_url":"https://access.redhat.com/errata/RHSA-2024:10761","reference_id":"RHSA-2024:10761","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2024:10761"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/58591?format=json","purl":"pkg:maven/io.grpc/grpc-protobuf@1.53.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-61xa-2pun-n3c9"},{"vulnerability":"VCID-v4qr-8be5-bbej"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.grpc/grpc-protobuf@1.53.0"}],"aliases":["CVE-2023-1428","GHSA-6628-q6j9-w8vg"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-qatb-my8j-b3hr"}],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/io.grpc/grpc-protobuf@1.53.0"}