OpenBao before 2.6.3 Sensitive Data Leak in Audit Log via Malformed Parameters
Impact
OpenBao before 2.6.3 has an information disclosure vulnerability, allowing attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed values, causing error messages with sensitive input to be recorded. Affected versions include those less than 2.6.3 and 2.7.0 to 2.7.1.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.Affected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
openbao · VulnCheck
openbao
2 ranges
openbao · VulnCheck
openbao
Package identity
pkg:golang/github.com/openbao/openbao/sdk/v2Explore github.com/openbao/openbao/sdk/v2 →Identity supplied by VulnCheck. Version matching requires compatible range evidence.
Compare with this publisher’s ranges. This does not inspect your installation.
affected
0 → before 2.6.3
semver versions
unaffected
2.6.3
semver versions
Other versions: unaffected
openbao · VulnCheck
openbao
4 ranges
openbao · VulnCheck
openbao
Package identity
pkg:golang/github.com/openbao/openbao/v2Explore github.com/openbao/openbao/v2 →Identity supplied by VulnCheck. Version matching requires compatible range evidence.
Compare with this publisher’s ranges. This does not inspect your installation.
affected
0 → before 2.6.3
semver versions
2.7.0 → before 2.7.1
semver versions
unaffected
2.6.3
semver versions
2.7.1
semver versions
Other versions: unaffected
Original source description
OpenBao before 2.6.3 contains an information disclosure vulnerability that allows attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed TypeKVPair or TypeHeader field values, causing error messages containing sensitive input to be recorded in audit logs.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-115358View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Environment requirements
These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.
VulnCheck · platform conditions
Any condition may hold
Vulnerable product
cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:*Before: 2.6.3
Vulnerable product
cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:*From (inclusive): 2.7.0
Before: 2.7.1
Any condition may hold
Vulnerable product
cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:*Before: 2.6.3
Original applicability statements
[
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2.6.3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.7.0",
"versionEndExcluding": "2.7.1"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:openbao:openbao:*:*:*:*:*:*:*:*",
"versionEndExcluding": "2.6.3"
}
]
}
]
}
]Contributing organizations · 2
Assigning organization
Additional data publisher
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.