{"id":"CVE-2026-45292","summary":"opentelemetry-java: Unbounded Memory Allocation in W3C Baggage Propagation","details":"opentelemetry-java is the Java implementation of the OpenTelemetry API for recording telemetry, and SDK for managing telemetry recorded by the API. Prior to 1.62.0, a vulnerability affects the baggage propagation implementation in opentelemetry-api and opentelemetry-extension-trace-propagators. Parsing oversized baggage causes unbounded memory allocation and CPU consumption. Because baggage is automatically re-injected into every outgoing request, the effect can fan out to downstream services that never received the original malicious request. This vulnerability is fixed in 1.62.0.","aliases":["GHSA-rcgg-9c38-7xpx"],"modified":"2026-07-11T03:54:22.581481787Z","published":"2026-05-28T16:37:29.490Z","database_specific":{"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45292.json","cwe_ids":["CWE-770"]},"references":[{"type":"WEB","url":"https://github.com/open-telemetry/opentelemetry-java/releases/tag/v1.62.0"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45292.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:28573"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36820"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-45292"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45292.json"},{"type":"ADVISORY","url":"https://github.com/open-telemetry/opentelemetry-java/security/advisories/GHSA-rcgg-9c38-7xpx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45292"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482785"},{"type":"FIX","url":"https://github.com/open-telemetry/opentelemetry-java/commit/03837d3c1763bc35464aea1078671e2ef2336a5f"},{"type":"FIX","url":"https://github.com/open-telemetry/opentelemetry-java/pull/8380"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open-telemetry/opentelemetry-java","events":[{"introduced":"0"},{"introduced":"d03621fb3c3aa7f31d31b684ada2e9a8a93f158a"},{"fixed":"03837d3c1763bc35464aea1078671e2ef2336a5f"},{"fixed":"d03621fb3c3aa7f31d31b684ada2e9a8a93f158a"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.62.0"},{"introduced":"1.62.0"},{"last_affected":"1.62.0"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["1.62.0","v1.12.0","v1.11.0","v1.10.0","v1.10.0-rc.2","v1.10.0-rc.1","v1.9.0","v1.7.0","v1.6.0","v1.5.0","v1.4.0","v1.3.0","v1.2.0","v1.1.0","v1.0.0","v0.17.0","v0.16.0","v0.15.0","v0.14.0","v0.13.0","v0.12.0","v0.11.0","v0.10.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45292.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}