Search
Find a vulnerability
Search criteria
ⓘ
Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.
2 vulnerabilities by OmniBlocks
CVE-2026-54594 (GCVE-0-2026-54594)
Vulnerability from nvd – Published: 2026-09-17 19:51 – Updated: 2026-09-18 20:09
VLAI
EPSS
VEX
Title
OmniBlocks: Spamming in Discussions tab possible via disc.yml
Summary
OmniBlocks is a monorepo for the OmniBlocks project. Prior to the June 6, 2026 workflow remediation, .github/workflows/disc.yml runs for the issues opened event and the issues edited event and invokes the createDiscussion mutation whenever an issue is classified as off-topic, without recording that the issue was already converted or otherwise suppressing duplicate runs. A user who creates one off-topic issue and repeatedly edits its description before conversion completes can therefore cause multiple discussions to be created for the same issue, producing discussion spam and additional moderation work. This issue is fixed with commit 627e0f0a16a7d74b09128106b57dd7e85d2545df.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 20:09 UTC
CWE
- CWE-799 - Improper Control of Interaction Frequency
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/OmniBlocks/monorepo/security/a… | x_refsource_CONFIRM |
| https://github.com/OmniBlocks/monorepo/commit/295… | x_refsource_MISC |
| https://github.com/OmniBlocks/monorepo/commit/627… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OmniBlocks | monorepo |
Affected:
< OmniBlocks
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-54594",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-18T20:09:08.371650Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-18T20:09:27.955Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/OmniBlocks/monorepo/security/advisories/GHSA-pq9c-3595-72jq"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "monorepo",
"vendor": "OmniBlocks",
"versions": [
{
"status": "affected",
"version": "\u003c OmniBlocks"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "OmniBlocks is a monorepo for the OmniBlocks project. Prior to the June 6, 2026 workflow remediation, .github/workflows/disc.yml runs for the issues opened event and the issues edited event and invokes the createDiscussion mutation whenever an issue is classified as off-topic, without recording that the issue was already converted or otherwise suppressing duplicate runs. A user who creates one off-topic issue and repeatedly edits its description before conversion completes can therefore cause multiple discussions to be created for the same issue, producing discussion spam and additional moderation work. This issue is fixed with commit 627e0f0a16a7d74b09128106b57dd7e85d2545df."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "LOW",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-799",
"description": "CWE-799: Improper Control of Interaction Frequency",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-17T19:51:32.309Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/OmniBlocks/monorepo/security/advisories/GHSA-pq9c-3595-72jq",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/OmniBlocks/monorepo/security/advisories/GHSA-pq9c-3595-72jq"
},
{
"name": "https://github.com/OmniBlocks/monorepo/commit/2953ef77649fc3c206fc1ee306f74cedc31b67e3",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/OmniBlocks/monorepo/commit/2953ef77649fc3c206fc1ee306f74cedc31b67e3"
},
{
"name": "https://github.com/OmniBlocks/monorepo/commit/627e0f0a16a7d74b09128106b57dd7e85d2545df",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/OmniBlocks/monorepo/commit/627e0f0a16a7d74b09128106b57dd7e85d2545df"
}
],
"source": {
"advisory": "GHSA-pq9c-3595-72jq",
"discovery": "UNKNOWN"
},
"title": "OmniBlocks: Spamming in Discussions tab possible via disc.yml"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-54594",
"datePublished": "2026-09-17T19:51:32.309Z",
"dateReserved": "2026-06-15T19:45:23.539Z",
"dateUpdated": "2026-09-18T20:09:27.955Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-54594 (GCVE-0-2026-54594)
Vulnerability from cvelistv5 – Published: 2026-09-17 19:51 – Updated: 2026-09-18 20:09
VLAI
EPSS
VEX
Title
OmniBlocks: Spamming in Discussions tab possible via disc.yml
Summary
OmniBlocks is a monorepo for the OmniBlocks project. Prior to the June 6, 2026 workflow remediation, .github/workflows/disc.yml runs for the issues opened event and the issues edited event and invokes the createDiscussion mutation whenever an issue is classified as off-topic, without recording that the issue was already converted or otherwise suppressing duplicate runs. A user who creates one off-topic issue and repeatedly edits its description before conversion completes can therefore cause multiple discussions to be created for the same issue, producing discussion spam and additional moderation work. This issue is fixed with commit 627e0f0a16a7d74b09128106b57dd7e85d2545df.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-18 20:09 UTC
CWE
- CWE-799 - Improper Control of Interaction Frequency
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/OmniBlocks/monorepo/security/a… | x_refsource_CONFIRM |
| https://github.com/OmniBlocks/monorepo/commit/295… | x_refsource_MISC |
| https://github.com/OmniBlocks/monorepo/commit/627… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OmniBlocks | monorepo |
Affected:
< OmniBlocks
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-54594",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-18T20:09:08.371650Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-18T20:09:27.955Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/OmniBlocks/monorepo/security/advisories/GHSA-pq9c-3595-72jq"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "monorepo",
"vendor": "OmniBlocks",
"versions": [
{
"status": "affected",
"version": "\u003c OmniBlocks"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "OmniBlocks is a monorepo for the OmniBlocks project. Prior to the June 6, 2026 workflow remediation, .github/workflows/disc.yml runs for the issues opened event and the issues edited event and invokes the createDiscussion mutation whenever an issue is classified as off-topic, without recording that the issue was already converted or otherwise suppressing duplicate runs. A user who creates one off-topic issue and repeatedly edits its description before conversion completes can therefore cause multiple discussions to be created for the same issue, producing discussion spam and additional moderation work. This issue is fixed with commit 627e0f0a16a7d74b09128106b57dd7e85d2545df."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "LOW",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-799",
"description": "CWE-799: Improper Control of Interaction Frequency",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-17T19:51:32.309Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/OmniBlocks/monorepo/security/advisories/GHSA-pq9c-3595-72jq",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/OmniBlocks/monorepo/security/advisories/GHSA-pq9c-3595-72jq"
},
{
"name": "https://github.com/OmniBlocks/monorepo/commit/2953ef77649fc3c206fc1ee306f74cedc31b67e3",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/OmniBlocks/monorepo/commit/2953ef77649fc3c206fc1ee306f74cedc31b67e3"
},
{
"name": "https://github.com/OmniBlocks/monorepo/commit/627e0f0a16a7d74b09128106b57dd7e85d2545df",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/OmniBlocks/monorepo/commit/627e0f0a16a7d74b09128106b57dd7e85d2545df"
}
],
"source": {
"advisory": "GHSA-pq9c-3595-72jq",
"discovery": "UNKNOWN"
},
"title": "OmniBlocks: Spamming in Discussions tab possible via disc.yml"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-54594",
"datePublished": "2026-09-17T19:51:32.309Z",
"dateReserved": "2026-06-15T19:45:23.539Z",
"dateUpdated": "2026-09-18T20:09:27.955Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}