CVE-2026-44293
CVE-2026-44293 · protobufjs: Code injection through bytes field defaults in generated toObject code
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs generated JavaScript for toObject conversion could include an unsafe expression derived from a schema-controlled bytes field default value. A crafted descriptor with a non-string default value for a bytes field could cause attacker-controlled code to be emitted into the generated conversion function. This vulnerability is fixed in 7.5.6 and 8.0.2.
CVSS 7.7 · Élevée · EPSS 0,4% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: node
Produits et versions concernés
protobuf.js
- Versions du logiciel
- < 7.5.6: Concernée
- >= 8.0.0, < 8.0.2: Concernée
Aucun correctif publié
protobufjs npm
- Plages de versions concernées
- SEMVER: < 7.5.6
Mettez à jour vers 7.5.6
protobufjs npm
- Plages de versions concernées
- SEMVER: ≥ 8.0.0, < 8.0.2
Mettez à jour vers 8.0.2
Sources originales
- https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-66ff-xgx4-vchm
- https://access.redhat.com/security/cve/CVE-2026-44293
- https://bugzilla.redhat.com/show_bug.cgi?id=2477104
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44293.json
- https://access.redhat.com/errata/RHSA-2026:34160
- https://access.redhat.com/errata/RHSA-2026:37385
- https://access.redhat.com/errata/RHSA-2026:34374
- https://access.redhat.com/errata/RHSA-2026:26234
- https://access.redhat.com/errata/RHSA-2026:60520
- https://access.redhat.com/errata/RHSA-2026:57487
- https://access.redhat.com/errata/RHSA-2026:54555
- https://access.redhat.com/errata/RHSA-2026:37628
- https://access.redhat.com/errata/RHSA-2026:37186
- https://access.redhat.com/errata/RHSA-2026:29795
- https://access.redhat.com/errata/RHSA-2026:26090
- https://nvd.nist.gov/vuln/detail/CVE-2026-44293