CVE Explorer
CVE-2026-44294
protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs generated JavaScript property accessors from schema-controlled field and oneof names. Certain control characters in field names were not escaped before being embedded into generated function bodies. A crafted schema or JSON descriptor could therefore cause generated encode, decode, verify, or conversion functions to fail during compilation. This vulnerability is fixed in 7.5.6 and 8.0.2.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"protobuf.js","vendor":"protobufjs","versions":[{"status":"affected","version":"< 7.5.6"},{"status":"affected","version":">= 8.0.0, < 8.0.2"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e4d5c5a7ccf5002c46d7747ea41fade53385325b32746fdc5c627c5b777233c1 · sha256:468b74ea9514af69… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","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:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e4d5c5a7ccf5002c46d7747ea41fade53385325b32746fdc5c627c5b777233c1 · sha256:468b74ea9514af69… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e4d5c5a7ccf5002c46d7747ea41fade53385325b32746fdc5c627c5b777233c1 · sha256:468b74ea9514af69… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-2pr8-phx7-x9h3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-2pr8-phx7-x9h3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e4d5c5a7ccf5002c46d7747ea41fade53385325b32746fdc5c627c5b777233c1 · sha256:468b74ea9514af69… · /containers/cna/references/0
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.