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CVE-2026-23869

A flaw was found in react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack. Specially crafted HTTP requests to server function endpoints can result in an excessive consumption of CPU resources for up to a minute, causing an error that is catchable.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6393b3fb71f8e547cae640c533494f91712417507e3f34e71cef89fc0a02f82d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
3

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 4 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"unaffected","packageName":"rhoai/odh-dashboard-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/affected/0

{"defaultStatus":"unaffected","product":"react-server-dom-turbopack","vendor":"Meta","versions":[{"lessThanOrEqual":"19.0.4","status":"affected","version":"19.0.0","versionType":"semver"},{"lessThanOrEqual":"19.1.5","status":"affected","version":"19.1.0","versionType":"semver"},{"lessThanOrEqual":"19.2.4","status":"affected","version":"19.2.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"react-server-dom-parcel","vendor":"Meta","versions":[{"lessThanOrEqual":"19.0.4","status":"affected","version":"19.0.0","versionType":"semver"},{"lessThanOrEqual":"19.1.5","status":"affected","version":"19.1.0","versionType":"semver"},{"lessThanOrEqual":"19.2.4","status":"affected","version":"19.2.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"react-server-dom-webpack","vendor":"Meta","versions":[{"lessThanOrEqual":"19.0.4","status":"affected","version":"19.0.0","versionType":"semver"},{"lessThanOrEqual":"19.1.5","status":"affected","version":"19.1.0","versionType":"semver"},{"lessThanOrEqual":"19.2.4","status":"affected","version":"19.2.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/affected/2
cvss · 2 assertions

{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/metrics/0/cvssV3_1

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/metrics/1/cvssV3_1
cwe · 4 assertions

{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/0/problemTypes/1/descriptions/0

{"cweId":"CWE-770","description":"Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/problemTypes/0/descriptions/0

{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"(CWE-502) Deserialization of Untrusted Data, (CWE-400) Uncontrolled Resource Consumption","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

4 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift_ai"],"defaultStatus":"unaffected","packageName":"rhoai/odh-dashboard-rhel9","product":"Red Hat OpenShift AI (RHOAI)","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/affected/0
{"defaultStatus":"unaffected","product":"react-server-dom-turbopack","vendor":"Meta","versions":[{"lessThanOrEqual":"19.0.4","status":"affected","version":"19.0.0","versionType":"semver"},{"lessThanOrEqual":"19.1.5","status":"affected","version":"19.1.0","versionType":"semver"},{"lessThanOrEqual":"19.2.4","status":"affected","version":"19.2.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"react-server-dom-parcel","vendor":"Meta","versions":[{"lessThanOrEqual":"19.0.4","status":"affected","version":"19.0.0","versionType":"semver"},{"lessThanOrEqual":"19.1.5","status":"affected","version":"19.1.0","versionType":"semver"},{"lessThanOrEqual":"19.2.4","status":"affected","version":"19.2.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"react-server-dom-webpack","vendor":"Meta","versions":[{"lessThanOrEqual":"19.0.4","status":"affected","version":"19.0.0","versionType":"semver"},{"lessThanOrEqual":"19.1.5","status":"affected","version":"19.1.0","versionType":"semver"},{"lessThanOrEqual":"19.2.4","status":"affected","version":"19.2.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/affected/2

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/metrics/1/cvssV3_1

CWE assertions

4 source assertions
{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/0/problemTypes/1/descriptions/0
{"cweId":"CWE-770","description":"Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/problemTypes/0/descriptions/0
{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"(CWE-502) Deserialization of Untrusted Data, (CWE-400) Uncontrolled Resource Consumption","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-23869"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/references/0
{"name":"RHBZ#2456663","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2456663"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/references/1
{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23869.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2a040d649925cc9511b6ff5bc257b231c461aa8552285d27f50e27ca37611da · sha256:0cf5c62b62d62060… · /containers/adp/1/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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