CVE Explorer
CVE-2026-55079
Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.24.0 and prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, `NewDataBuilder` in `provisionersdk/proto/dataupload.go` allocated a byte slice using the client-supplied `FileSize` from a `DataUpload` message without an upper-bound check. Although the DRPC wire limit is 4 MiB, the `FileSize` value itself was unconstrained. The fix in versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2 validates `F
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"coder","vendor":"coder","versions":[{"status":"affected","version":">= 2.34.0, < 2.34.2"},{"status":"affected","version":">= 2.33.0, < 2.33.8"},{"status":"affected","version":">= 2.30.0, < 2.32.7"},{"status":"affected","version":">= 2.24.0, < 2.29.17"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-789","description":"CWE-789: Memory Allocation with Excessive Size Value","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"name":"https://github.com/coder/coder/pull/25710","tags":["x_refsource_MISC"],"url":"https://github.com/coder/coder/pull/25710"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/references/1
{"name":"https://github.com/coder/coder/releases/tag/v2.29.17","tags":["x_refsource_MISC"],"url":"https://github.com/coder/coder/releases/tag/v2.29.17"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/references/2
{"name":"https://github.com/coder/coder/releases/tag/v2.32.7","tags":["x_refsource_MISC"],"url":"https://github.com/coder/coder/releases/tag/v2.32.7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/references/3
{"name":"https://github.com/coder/coder/releases/tag/v2.33.8","tags":["x_refsource_MISC"],"url":"https://github.com/coder/coder/releases/tag/v2.33.8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/references/4
{"name":"https://github.com/coder/coder/releases/tag/v2.34.2","tags":["x_refsource_MISC"],"url":"https://github.com/coder/coder/releases/tag/v2.34.2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /containers/cna/references/5
{"name":"https://github.com/coder/coder/security/advisories/GHSA-f962-qm93-mj4c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/coder/coder/security/advisories/GHSA-f962-qm93-mj4c"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:ae21159c3f87cacfee967d7d8b0ba2d4906ed0ed60409d0a92eac5e8b1ef3915 · sha256:129fbb68374dc993… · /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.