CVE Explorer

CVE-2026-25143

melange allows users to build apk packages using declarative pipelines. From version 0.10.0 to before 0.40.3, an attacker who can influence inputs to the patch pipeline could execute arbitrary shell commands on the build host. The patch pipeline in pkg/build/pipelines/patch.yaml embeds input-derived values (series paths, patch filenames, and numeric parameters) into shell scripts without proper quoting or validation, allowing shell metacharacters to break out of their intended context. The vulne

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2a64c3c560fbb0333733a538d8a8594499e618e8a44d18d3dcb27eb5eb603222

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"melange","vendor":"chainguard-dev","versions":[{"status":"affected","version":">= 0.10.0, < 0.40.3"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0c91c09f0aeec0fc2085ffed41e886c6cc5d637b15adcd41c3d30d61fcf8c13a · sha256:8aef1a1d6d72075f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:0c91c09f0aeec0fc2085ffed41e886c6cc5d637b15adcd41c3d30d61fcf8c13a · sha256:8aef1a1d6d72075f… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:0c91c09f0aeec0fc2085ffed41e886c6cc5d637b15adcd41c3d30d61fcf8c13a · sha256:8aef1a1d6d72075f… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/chainguard-dev/melange/commit/bd132535cd9f57d4bd39d9ead0633598941af030","tags":["x_refsource_MISC"],"url":"https://github.com/chainguard-dev/melange/commit/bd132535cd9f57d4bd39d9ead0633598941af030"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0c91c09f0aeec0fc2085ffed41e886c6cc5d637b15adcd41c3d30d61fcf8c13a · sha256:8aef1a1d6d72075f… · /containers/cna/references/1

{"name":"https://github.com/chainguard-dev/melange/security/advisories/GHSA-rf4g-89h5-crcr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/chainguard-dev/melange/security/advisories/GHSA-rf4g-89h5-crcr"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0c91c09f0aeec0fc2085ffed41e886c6cc5d637b15adcd41c3d30d61fcf8c13a · sha256:8aef1a1d6d72075f… · /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.

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