Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Versions 1.2.0 through 1.8.7, 2.0.0-rc1 through 2.14.19, 3.0.0-rc1 through 3.2.0-rc1, 3.1.7 and 3.0.18 are vulnerable to malicious API requests which can crash the API server and cause denial of service to legitimate clients. Without a configured webhook.bitbucketserver.secret, Argo CD's /api/webhook endpoint crashes when receiving a malformed Bitbucket Server payload (non-array repository.links.clone field). A single unauthenticated request triggers CrashLoopBackOff, and targeting all replicas causes complete API outage. This issue is fixed in versions 2.14.20, 3.2.0-rc2, 3.1.8 and 3.0.19.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-703"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59531.json"
}{
"extracted_events": [
{
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"range": [
{
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},
{
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],
"source": "CPE_RANGE"
},
{
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{
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{
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],
"source": "CPE_RANGE"
},
{
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"range": [
{
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{
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],
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},
{
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"range": [
{
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{
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],
"source": "CPE_RANGE"
},
{
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{
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{
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"source": "CPE_STRING"
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{
"range": [
{
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}
],
"source": "REFERENCES_COMMIT"
}
]
}