CVE Explorer
CVE-2026-44087
Insufficient Verification of Data Authenticity vulnerability in Apache APISIX.
The openid-connect plugin under default configuration has an attack surface that allows the attacker to spoof identity headers allowing the attacker to get unauthorized access the protected resources.
This issue affects Apache APISIX: from 2.3 through 3.16.0.
Users are recommended to upgrade to version 3.17.0, which fixes the issue.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Apache APISIX","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"3.16.0","status":"affected","version":"2.3","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:43b670b1873cb88a80d6cd73ff26cd34e6d42d48c52b41cbf94c1cd46073f2aa · sha256:7788df5a6311e4ab… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:43b670b1873cb88a80d6cd73ff26cd34e6d42d48c52b41cbf94c1cd46073f2aa · sha256:7788df5a6311e4ab… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-345","description":"CWE-345 Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:43b670b1873cb88a80d6cd73ff26cd34e6d42d48c52b41cbf94c1cd46073f2aa · sha256:7788df5a6311e4ab… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/06/19/7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:43b670b1873cb88a80d6cd73ff26cd34e6d42d48c52b41cbf94c1cd46073f2aa · sha256:7788df5a6311e4ab… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/72ryrgdssk6s2x9d6xn14bxyyl878xfm"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:43b670b1873cb88a80d6cd73ff26cd34e6d42d48c52b41cbf94c1cd46073f2aa · sha256:7788df5a6311e4ab… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.