CVE-2026-19015

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Source
https://cve.org/CVERecord?id=CVE-2026-19015
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19015.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-19015
Aliases
Downstream
Related
Published
2026-08-07T19:19:11Z
Modified
2026-08-30T03:31:05Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Uncontrolled resource consumption in the Consul Connect CA roots endpoint
Details

Consul Community Edition and Consul Enterprise 1.2.0 through 2.0.2 are vulnerable to an uncontrolled resource consumption issue in the Connect CA roots endpoint that may allow a remote caller to grow the agent's Connect CA roots cache without bound, defeating the operator's cache-disable configuration. This vulnerability, CVE-2026-19015, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.

Database specific 
{
    "cna_assigner": "HashiCorp",
    "cwe_ids": [
        "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19015.json"
}
References

Affected packages

Git / github.com/hashicorp/consul

Affected ranges

Type
GIT
Repo
https://github.com/hashicorp/consul
Events
Introduced
28141971f966e99916da2c5e461dd968746491cd
Fixed
d0f2be936dced184d8bddc6f9dd00295f7c34f74
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "1.2.0"
        },
        {
            "fixed": "2.0.3"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

api/v1.*
api/v1.0.0
api/v1.0.1
api/v1.1.0
api/v1.10.0
api/v1.2.0
api/v1.32.1
api/v1.34.3
api/v1.4.0
ent-changelog-1.*
ent-changelog-1.11.0
ent-changelog-1.12.0
ent-changelog-1.13.0
ent-changelog-1.14.0
ent-changelog-1.15.0
ent-changelog-1.15.19
ent-changelog-1.16.0
ent-changelog-1.17.0
ent-changelog-1.18.0
ent-changelog-1.18.12
ent-changelog-1.18.13
ent-changelog-1.18.14
ent-changelog-1.18.15
ent-changelog-1.18.16
ent-changelog-1.18.17
ent-changelog-1.19.0
ent-changelog-1.19.10
ent-changelog-1.19.11
ent-changelog-1.19.12
ent-changelog-1.19.13
ent-changelog-1.20.0
ent-changelog-1.20.10
ent-changelog-1.20.11
ent-changelog-1.20.12
ent-changelog-1.20.13
ent-changelog-1.20.8
ent-changelog-1.20.9
ent-changelog-1.22.0
internal/v0.*
internal/v0.1.0
Other
list
proto-public/v0.*
proto-public/v0.1.0
proto-public/v0.1.1
sdk/v0.*
sdk/v0.1.0
sdk/v0.1.1
sdk/v0.18.0
sdk/v0.18.1
sdk/v0.2.0
sdk/v0.4.0
v1.*
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.4.0
v1.4.0-rc1
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.5.0
v1.5.1
v1.5.2
v1.5.3
v1.6.0
v1.6.1
v1.7.0
v1.7.0-beta1
v1.7.0-beta2
v1.7.0-beta3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19015.json"