147 lines
5.9 KiB
JSON
147 lines
5.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-54787",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-06-15T23:23:57.714Z",
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"datePublished": "2026-07-31T21:58:14.156Z",
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"dateUpdated": "2026-07-31T23:36:13.441Z"
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},
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"containers": {
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"cna": {
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"title": "sigstore-go fails to check signature timestamps against a signing key's validity period",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-324",
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"lang": "en",
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"description": "CWE-324: Use of a Key Past its Expiration Date",
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"type": "CWE"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 3.1,
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"baseSeverity": "LOW",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
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"version": "3.1"
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}
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}
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],
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"references": [
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{
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"name": "https://github.com/sigstore/sigstore-go/security/advisories/GHSA-wqqc-jjcq-vfxm",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/sigstore/sigstore-go/security/advisories/GHSA-wqqc-jjcq-vfxm"
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},
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{
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"name": "https://github.com/sigstore/sigstore-go/pull/642",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/sigstore/sigstore-go/pull/642"
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},
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{
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"name": "https://github.com/sigstore/sigstore-go/commit/4594ab4c779d08be1f4419803a8249188f35ed5f",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/sigstore/sigstore-go/commit/4594ab4c779d08be1f4419803a8249188f35ed5f"
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},
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{
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"name": "https://github.com/sigstore/sigstore-go/releases/tag/v1.2.1",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/sigstore/sigstore-go/releases/tag/v1.2.1"
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}
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],
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"affected": [
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{
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"vendor": "sigstore",
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"product": "sigstore-go",
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"versions": [
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{
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"version": "< 1.2.1",
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"status": "affected"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-07-31T21:58:14.156Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.1, sigstore-go does not check a bundle signing timestamp against the validity window of an ExpiringKey wrapping a self-managed long-lived signing key without a certificate, which can allow an attacker holding expired key material to sign accepted bundles. This issue is fixed in version 1.2.1."
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}
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],
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"source": {
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"advisory": "GHSA-wqqc-jjcq-vfxm",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/sigstore/sigstore-go/security/advisories/GHSA-wqqc-jjcq-vfxm",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-31T23:35:40.966529Z",
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"id": "CVE-2026-54787",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-31T23:36:13.441Z"
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}
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}
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]
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}
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} |